| Title | Seasons | Episodes | Year | Original channel | American company | Note | Technique |
| T.O.T.S. | 3 | 75 | 2019–2022 | Disney Junior | Titmouse, Inc. | | CGI |
| T.U.F.F. Puppy | 3 | 60 | 2010–2015 | Nickelodeon | | Season 2, Episodes 10-26 and Season 3 aired on Nicktoons. | Traditional |
| Tak and the Power of Juju | 1 | 26 | 2007–2009 | Nickelodeon | Nickelodeon Animation Studio | | CGI |
| Take Two with Phineas and Ferb | 1 | 20 | 2010–2011 | Disney Channel | Walt Disney Television Animation | | Flash/Live-action |
| Tales from the Cryptkeeper | 3 | 39 | 1993–1999 | ABC | Nelvana | Canadian co-production | Traditional |
| Tales of the Jedi | 1 | 6 | 2022–present | Disney+ | Lucasfilm Animation | | CGI |
| Tales of the Teenage Mutant Ninja Turtles | 1 | 12 | 2024–present | Paramount+ | Nickelodeon Animation Studio | | Traditional |
| Tales of the Wizard of Oz | 1 | 110 | 1961 | Syndication | Videocraft Productions | | Traditional |
| TaleSpin | 1 | 65 | 1990–1991 | The Disney Channel | Walt Disney Television Animation | | Traditional |
| Talking Friends | 1 | 10 | 2012 | Disney.com | Disney Interactive | | CGI |
| Tangled: Short Cuts | 1 | 10 | 2017–2018 | Disney Channel | Disney Television Animation | | Traditional |
| Tarantula | 1 | 10 | 2017 | TBS | Studio T | | Traditional |
| Tarzan and Jane | 2 | 13 | 2017–2018 | Netflix | 41 Entertainment | Canadian co-production | CGI |
| Tarzan and the Super 7 | 1 | 36 | 1978–1980 | CBS | Filmation | | Traditional |
| Tarzan, Lord of the Jungle | 1 | 33 | 1978–1980 | CBS | Filmation | | Traditional |
| Tasty Time with ZeFronk | 1 | 21 | 2008–2010 | Playhouse Disney | OddBot Inc. | | Flash |
| Taz-Mania | 4 | 65 | 1991–1995 | Fox Kids | Warner Bros. Animation | | Traditional |
| Tea Town Teddy Bears | 1 | 10 | 2024–present | Peacock | M2 Animation | | CGI |
| Team Umizoomi | 4 | 77 | 2010–2015 | Nick Jr. Channel | | | CGI/Flash |
| Teamo Supremo | 3 | 39 | 2002–2004 | Toon Disney | Walt Disney Television Animation | | Traditional |
| Team Zenko Go | 2 | 22 | 2022 | Netflix | DreamWorks Animation Television | Canadian co-production | CGI |
| Teacher's Pet | 2 | 39 | 2000–2002 | | Walt Disney Television Animation | | Traditional |
| Telecomics | 1 | 165 | 1949–1952 | NBC | | | Traditional |
| Teen Force | 1 | 11 | 1981 | NBC | Hanna-Barbera | | Traditional |
| Teen Titans | 5 | 65 | 2003–2006 | Cartoon Network | Warner Bros. Animation | | Traditional |
| Teen Titans Go! | 8 | 397 | 2013–present | Cartoon Network | | | Flash |
| Teen Wolf | 1 | 21 | 1986–1987 | CBS | Southern Star/Hanna-Barbera Australia | Australian co-production | Traditional |
| Teenage Euthanasia | 2 | 17 | 2021–2023 | Adult Swim | PFFR | Canadian co-production | Flash |
| Teenage Fairytale Dropouts | 1 | 26 | 2014 | Hub Network | Home Plate Entertainment | Australian-Irish-Mexican co-production | Flash |
| Teenage Mutant Ninja Turtles (1987) | 10 | 193 | 1987–1996 | | Fred Wolf Films | | Traditional |
| Teenage Mutant Ninja Turtles (2003) | 7 | 155 | 2003–2009 | 4Kids TV | 4Kids Entertainment | Season 7 aired on The CW4Kids. | Traditional |
| Teenage Mutant Ninja Turtles (2012) | 5 | 124 | 2012–2017 | Nickelodeon | Nickelodeon Animation Studio | | CGI |
| Ten Year Old Tom | 2 | 20 | 2021–2023 | HBO Max / Max | ShadowMachine | | Flash |
| Tender Touches | 3 | 15 | 2017–2020 | Adult Swim | Williams Street | | Traditional |
| Tenko and the Guardians of the Magic | 1 | 13 | 1995–1996 | Syndication | Saban Entertainment | | Traditional |
| Tennessee Tuxedo and His Tales | 3 | 70 | 1963–1966 | CBS | | | Traditional |
| Terminator Zero | 1 | 8 | 2024–present | Netflix | Netflix Animation | Japanese co-production | Traditional |
| Terminator Salvation: The Machinima Series | 1 | 6 | 2009 | Machinima | Machinima, Inc. | | CGI |
| The 7D | 2 | 44 | 2014–2016 | Disney XD | Disney Television Animation | | Traditional |
| The 13 Ghosts of Scooby-Doo | 1 | 13 | 1985 | ABC | Hanna-Barbera | | Traditional |
| The ABC Saturday Superstar Movie | 1 | 20 | 1972–1973 | ABC | | | Traditional |
| The Abbott and Costello Cartoon Show | 1 | 39 | 1967–1968 | Syndication | Hanna-Barbera | | Traditional |
| The Addams Family (1973) | 1 | 16 | 1973 | NBC | Hanna-Barbera | | Traditional |
| The Addams Family (1992) | 1 | 21 | 1992–1993 | ABC | Hanna-Barbera | | Traditional |
| The Adventures of Batman | 1 | 17 | 1968–1969 | CBS | Filmation | | Traditional |
| The Adventures of Chico and Guapo | 1 | 5 | 2006 | MTV2 | MTV Animation | | Flash |
| The Adventures of Chuck and Friends | 2 | 39 | 2010–2012 | The Hub | Hasbro Studios | Canadian co-production | CGI |
| The Adventures of Don Coyote and Sancho Panda | 1 | 26 | 1990–1991 | Syndication | Hanna-Barbera | Italian co-production | Traditional |
| The Adventures of Edward the Less | 1 | 13 | 2001 | Sci-Fi Channel | | | Flash |
| The Adventures of Gulliver | 1 | 17 | 1968–1969 | ABC | Hanna-Barbera | | Traditional |
| The Adventures of Hyperman | 1 | 13 | 1995–1996 | CBS | Hyperion Animation | | Traditional |
| The Adventures of Jimmy Neutron: Boy Genius | 3 | 61 | 2002–2006 | Nickelodeon | | | CGI |
| The Adventures of Kid Danger | 1 | 13 | 2018 | Nickelodeon | | | Flash |
| The Adventures of Lariat Sam | 1 | 59 | 1962 | CBS | | | Traditional |
| The Adventures of OG Sherlock Kush | 1 | 20 | 2015–2016 | FXX | ADHD Studios | | Traditional |
| The Adventures of Paddy the Pelican | 1 | 6 | 1950 | ABC | Tempe-Toons | | Traditional |
| The Adventures of Puss in Boots | 6 | 78 | 2015–2018 | Netflix | DreamWorks Animation Television | | CGI |
| The Adventures of Raggedy Ann and Andy | 1 | 13 | 1988 | CBS | CBS Entertainment Productions | | Traditional |
| The Adventures of Rocky and Bullwinkle | 2 | 26 | 2018–2019 | Amazon Prime Video | DreamWorks Animation Television | | Flash |
| The Adventures of Rocky and Bullwinkle and Friends | 5 | 163 | 1959–1964 | | Jay Ward Productions | | Traditional |
| The Adventures of Sam & Max: Freelance Police | 1 | 13 | 1997–1998 | Fox Kids | Nelvana | Canadian co-production | Traditional |
| The Adventures of Spunky and Tadpole | 1 | 150 | 1958–1961 | Syndication | Beverly Hills Productions | | Traditional |
| The Adventures of Super Mario Bros. 3 | 1 | 13 | 1990 | NBC | DIC Entertainment | Canadian-Italian co-production | Traditional |
| The Adventures of Superboy | 3 | 34 | 1966–1968 | CBS | Filmation | | Traditional |
| The Adventures of T-Rex | 1 | 52 | 1992 | Syndication | Gunther-Wahl Productions | French-Japanese co-production | Traditional |
| The Adventures in Nutrition with Captain Carlos | 1 | 20 | 2004–2006 | Playhouse Disney | | | Flash |
| The All New Pink Panther Show | 1 | 16 | 1978–1979 | ABC | DePatie-Freleng Enterprises | | Traditional |
| The All New Popeye Hour | 4 | 56 | 1978–1983 | CBS | Hanna-Barbera | | Traditional |
| The All-New Dennis the Menace | 1 | 13 | 1993 | CBS | DIC Animation City | | Traditional |
| The All-New Super Friends Hour | 1 | 15 | 1977–1978 | ANC | Hanna-Barbera | | Traditional |
| The Alvin Show | 1 | 26 | 1961–1962 | CBS | Bagdasarian Productions | | Traditional |
| The Amazing Chan and the Chan Clan | 1 | 16 | 1972 | CBS | Hanna-Barbera | | Traditional |
| The Amazing Colossal Adventures of WordGirl | 1 | 26 | 2006–2007 | PBS Kids Go! | Soup2Nuts | Shown on Maya & Miguel | Flash |
| The Amazing World of Gumball | 6 | 240 | 2011–2019 | Cartoon Network | Cartoon Network Development Studio Europe | British co-production | CGI/Flash/Stop-motion/Traditional |
| The Ambiguously Gay Duo | 1 | 12 | 1996–2011 | NBC | J.J. Sedelmaier Productions, Inc. | Shown on TV Funhouse | Traditional |
| The Angry Beavers | 4 | 62 | 1997–2001 | Nickelodeon | Nickelodeon Animation Studio | | Traditional |
| The Archie Show | 1 | 17 | 1968–1969 | CBS | Filmation | | Traditional |
| The Astronut Show | 1 | 19 | 1965–1967 | Syndication | Terrytoons | | Traditional |
| The Atom Ant/Secret Squirrel Show | 2 | 26 | 1965–1967 | NBC | Hanna-Barbera | | Traditional |
| The Avengers: Earth's Mightiest Heroes | 2 | 52 | 2010–2011 | Disney XD | Marvel Animation | | Traditional |
| The Avengers: United They Stand | 1 | 13 | 1999–2000 | Fox Kids Network | Saban Entertainment | Canadian co-production | Traditional |
| The Awesomes | 3 | 30 | 2013–2015 | Hulu | Bento Box Entertainment | | Traditional |
| The Baby Huey Show | 1 | 26 | 1994–1995 | Syndication | Harvey Entertainment | | Traditional |
| The Backyardigans | 4 | 80 | 2004–2013 | Nickelodeon | Nickelodeon Animation Studio | Canadian co-production | CGI |
| The Banana Splits | 2 | 36 | 1968–1970 | NBC | Hanna-Barbera | | Traditional/Live-Action |
| The Barkleys | 1 | 13 | 1972 | NBC | DePatie–Freleng Enterprises | | Traditional |
| The Batman | 5 | 65 | 2004–2008 | Kids' WB | Warner Bros. Animation | | Traditional |
| The Batman/Superman Hour | 1 | 34 | 1968–1969 | CBS | Filmation | | Traditional |
| The Batman/Tarzan Adventure Hour | 1 | 52 | 1977–1978 | CBS | Filmation | | Traditional |
| The Beagles | 1 | 36 | 1966–1967 | CBS | Total Television | | Traditional |
| The BeatBuds, Let's Jam! | 1 | 10 | 2021 | Nickelodeon | Nickelodeon Animation Studio | | Flash |
| The Bedbug Bible Gang | 1 | 31 | 1999–2001 | Direct-to-video | | | CGI |
| The Berenstain Bears | 2 | 52 | 1985–1987 | CBS | DIC Entertainment | American co-production | Traditional |
| The Big World of Little Adam | 1 | 110 | 1964 | Syndication | | | Traditional |
| The Biskitts | 1 | 26 | 1983–1984 | CBS | Hanna-Barbera | | Traditional |
| The Bob Clampett Show | 1 | 26 | 2000–2001 | Cartoon Network | Warner Bros. Cartoons | | Traditional |
| The Boondocks | 4 | 55 | 2005–2014 | Adult Swim | Adelaide Productions | | Traditional |
| The Boss Baby: Back in Business | 4 | 49 | 2018–2020 | Netflix | DreamWorks Animation Television | | CGI |
| The Boss Baby: Back in the Crib | 2 | 28 | 2022–2023 | Netflix | DreamWorks Animation Television | | CGI |
| The Boys Presents: Diabolical | 1 | 8 | 2022 | Amazon Prime Video | Amazon Studios | | Traditional |
| The Brady Kids | 1 | 22 | 1972–1973 | ABC | Filmation | | Traditional |
| The Brak Show | 3 | 28 | 2000–2003 | Adult Swim | Williams Street | | Flash |
| The Bravest Knight | 1 | 13 | 2019 | Hulu | Big Bad Boo | Canadian co-production | Flash |
| The Bremen Avenue Experience | 1 | 5 | 2008 | Cartoon Network | Cartoon Network Studios | | Flash |
| The Brothers Flub | 1 | 26 | 1999 | Nickelodeon | Sunbow Entertainment | German co-production | Traditional |
| The Brothers Grunt | 1 | 42 | 1994–1995 | MTV | a.k.a. Cartoon | Canadian co-production | Traditional |
| The Bug Diaries | 1 | 12 | 2019–2020 | Amazon Prime Video | Amazon Studios | | Flash |
| The Bugs Bunny Show | 27 | 684 | 1960–2000 | ABC CBS | Warner Bros. Cartoons | | Traditional |
| The Buzz on Maggie | 1 | 20 | 2005–2006 | Disney Channel | Walt Disney Television Animation | | Flash |
| The California Raisin Show | 1 | 13 | 1989 | CBS | Will Vinton Productions | | Stop-Motion |
| The Care Bears Family | 3 | 49 | 1986–1988 | | DIC Entertainment | Canadian co-production | Traditional |
| The Casagrandes | 3 | 70 | 2019–2022 | Nickelodeon | Nickelodeon Animation Studio | | Flash |
| The Cat in the Hat Knows a Lot About That! | 3 | 80 | 2010–2018 | PBS Kids | Random House | British-Canadian co-production | Flash |
| The Cat&Birdy Warneroonie PinkyBrainy Big Cartoonie Show | 1 | 13 | 1999–2000 | Kids' WB | Warner Bros. Animation | | Traditional |
| The Catillac Cats | 1 | 13 | 1984–1985 | Syndication | DIC Entertainment | | Traditional |
| The Charlie Brown and Snoopy Show | 2 | 18 | 1983–1985 | CBS | Bill Melendez Productions | | Traditional |
| The Chica Show | 3 | 51 | 2012–2015 | Sprout | Sprout Originals | | Flash/Live-Action |
| The Chicken Squad | 1 | 29 | 2021–2022 | Disney Junior | Wild Canary Animation | | CGI |
| The Chuck Jones Show | 1 | 6 | 2001–2002 | Cartoon Network | Warner Bros. Cartoons | | Traditional |
| The Cleveland Show | 4 | 89 | 2009–2013 | Fox | Fuzzy Door Productions | | Traditional |
| The Comic Strip | 1 | 65 | 1987 | Syndication | Rankin/Bass Animated Entertainment | | Traditional |
| The Completely Mental Misadventures of Ed Grimley | 1 | 13 | 1988 | NBC | Hanna-Barbera | | Traditional |
| The Cramp Twins | 1 | 26 | 2004 | Cartoon Network | Sunbow Entertainment | British-German co-production. Season 1 only. | Traditional |
| The Crayon Box | 1 | 26 | 1997–1998 | Syndication | Sunbow Entertainment | | Traditional/Live-Action |
| The Creature Cases | 3 | 20 | 2022–present | Netflix | Silvergate Media | British co-production | CGI |
| The Critic | 2 | 23 | 1994–1995 | ABC | Gracie Films | | Traditional |
| The Croods: Family Tree | 8 | 52 | 2021–2023 | | DreamWorks Animation Television | | CGI |
| The Cuphead Show! | 3 | 36 | 2022 | Netflix | Netflix Animation | Canadian co-production | Traditional |
| The Cyanide & Happiness Show | 4 | 41 | 2014–2019 | | LowBrow Studios | | Flash |
| The Deputy Dawg Show | 1 | 104 | 1960–1964 | Syndication | Terrytoons | | Traditional |
| The Dick & Paula Celebrity Special | 1 | 6 | 1999–2000 | FX | Soup2Nuts | | Flash |
| The Dick Tracy Show | 1 | 130 | 1961–1962 | Syndication | United Productions of America | | Traditional |
| The Divine Mercy Chaplet for Kids | | | 2009 | EWTN | EWTN | | Traditional |
| The Doc Files | 1 | 10 | 2013 | Disney Junior | Brown Bag Films | | Traditional |
| The Doozers | 2 | 72 | 2013–2018 | Hulu | The Jim Henson Company | Canadian co-production | CGI |
| The Dragon Prince | 3 | 36 | 2018–present | Netflix | MWM Studios | Canadian co-production | CGI |
| The Drinky Crow Show | 1 | 10 | 2008–2009 | Adult Swim | | | CGI |
| The Duck Factory | 1 | 13 | 1984 | NBC | MTM Enterprises | | Traditional/Live-action |
| The Dukes | 1 | 20 | 1983 | CBS | Hanna-Barbera | | Traditional |
| The Emperor's New School | 2 | 52 | 2006–2008 | Disney Channel | Walt Disney Television Animation | | Traditional |
| The Epic Tales of Captain Underpants | 4 | 45 | 2018–2020 | Netflix | | | Flash |
| The Fairly OddParents | 10 | 172 | 2001–2017 | Nickelodeon | | The last 11 episodes aired on Nicktoons in 2017. | Traditional (seasons 1-9)/Flash (season 10) |
| The Fairly OddParents: A New Wish | 1 | 2 | 2024–present | Nickelodeon | | | CGI |
| The Famous Adventures of Mr. Magoo | 1 | 26 | 1964–1965 | NBC | United Productions of America | | Traditional |
| The Fantastic Voyages of Sinbad the Sailor | 1 | 26 | 1998 | Cartoon Network | Fred Wolf Films | | Traditional |
| The Flintstone Comedy Hour | 1 | 16 | 1972–1974 | CBS | Hanna-Barbera | | Traditional |
| The Flintstone Comedy Show | 1 | 18 | 1980–1981 | NBC | Hanna-Barbera | | Traditional |
| The Flintstone Funnies | 1 | 45 | 1982–1984 | NBC | Hanna-Barbera | | Traditional |
| The Flintstone Kids | 3 | 36 | 1986–1987 | ABC | Hanna-Barbera | | Traditional |
| The Flintstones | 6 | 166 | 1960–1966 | ABC | Hanna-Barbera | First adult animated television series. | Traditional |
| The Fonz and the Happy Days Gang | 1 | 24 | 1980–1981 | ABC | Hanna-Barbera | | Traditional |
| The Fox Cubhouse | 1 | 234 | 1994–1996 | Fox Kids | WQED | | Traditional/Live-action |
| The Freak Brothers | 1 | 12 | 2021–present | Tubi | Lionsgate Television | | Flash |
| The Freedom Force | 1 | 5 | 1978 | ABC | Filmation | | Traditional |
| The Fungies! | 3 | 80 | 2020–2021 | | Cartoon Network Studios | | Traditional |
| The Funky Phantom | 1 | 17 | 1971–1972 | ABC | Hanna-Barbera | Australian co-production | Traditional |
| The Funny Company | 1 | 155 | 1963 | Syndication | Ken Snyder Productions | | Traditional |
| The Further Adventures of SuperTed | 1 | 13 | 1989 | Syndication | Hanna-Barbera | British co-production | Traditional |
| The Future is Wild | 1 | 26 | 2007–2008 | Discovery Kids | | Canadian-Singaporean co-production | CGI |
| The Gary Coleman Show | 1 | 26 | 1982 | NBC | Hanna-Barbera | | Traditional |
| The Goodbye Family | 3 | 21 | 2022–present | Tubi | | | Toon Boom Harmony |
| The Get Along Gang | 1 | 13 | 1984 | CBS | DIC Entertainment | French co-production | Traditional |
| The Ghost and Molly McGee | 2 | 41 | 2021–2024 | Disney Channel | Disney Television Animation | | Flash |
| The Glo Friends | 1 | 26 | 1986–1987 | Syndication | Sunbow Productions | | Traditional |
| The God & Devil Show | 1 | 44 | 1999–2001 | | Mondo Media | | Flash |
| The Goddamn George Liquor Program | 1 | 8 | 1997 | | Spümcø | | Flash |
| The Goode Family | 1 | 13 | 2009 | ABC | Judgmental Films | | Traditional |
| The Garfield Show | 5 | 107 | 2009–2016 | | Paws, Inc. | French co-production | CGI |
| The Great Grape Ape Show | 1 | 16 | 1975 | ABC | Hanna-Barbera | | Traditional |
| The Great North | 3 | 55 | 2021–present | Fox | Wilo Productions | | Flash |
| The Great Space Coaster | 5 | 250 | 1981–1986 | Syndication | Sunbow Productions | | Live-Action/Traditional |
| The Grim Adventures of Billy & Mandy | 6 | 84 | 2003–2007 | Cartoon Network | Cartoon Network Studios | | Traditional |
| The Guardians of Justice | 1 | 9 | 2022 | Netflix | Bootleg Universe | | Live-Action/Traditional |
| The Gumby Show | 1 | 43 | 1956 | NBC | Clokey Productions Premavision | | Stop-Motion |
| The Hanna-Barbera New Cartoon Series | 1 | 52 | 1962–1963 | Syndication | Hanna-Barbera | | Traditional |
| The Hardy Boys | 1 | 17 | 1969 | ABC | Filmation | | Traditional |
| The Harper House | 1 | 10 | 2021 | Paramount+ | CBS Eye Animation Productions | | Flash |
| The Harveytoons Show | 1 | 78 | 1950–1964 | Syndication | Famous Studios | | Traditional |
| The Head | 1 | 14 | 1994 | MTV | | | Traditional |
| The Herculoids | 1 | 18 | 1967–1968 | CBS | Hanna-Barbera | | Traditional |
| The High Fructose Adventures of Annoying Orange | 3 | 60 | 2012–2014 | Cartoon Network | Annoying Orange, Inc. | | Live-Action/Flash |
| The Hillbilly Bears | 1 | 26 | 1965–1967 | NBC | Hanna-Barbera | | Traditional |
| The Hot Rod Dogs and Cool Car Cats | 1 | 7 | 1995–1996 | CITV | Mike Young Productions | British co-production | Traditional |
| The Houndcats | 1 | 13 | 1972 | NBC | DePatie–Freleng Enterprises | | Traditional |
| The Huckleberry Hound Show | 3 | 57 | 1958–1961 | Syndication | Hanna-Barbera | | Traditional |
| The Impossibles | 1 | 18 | 1966–1967 | CBS | Hanna-Barbera | | Traditional |
| The Incredible Crash Dummies | 1 | 13 | 2004–2005 | 4Kids TV | 4Kids Entertainment | | CGI |
| The Incredible Hulk (1982) | 1 | 13 | 1982–1983 | NBC | Marvel Productions | | Traditional |
| The Incredible Hulk (1996) | 1 | 21 | 1996–1997 | UPN | Marvel Studios | | Traditional |
| The Ink and Paint Club | 1 | 60 | 1997–1998 | The Disney Channel | Walt Disney Productions | | Traditional |
| The Itsy Bitsy Spider | 2 | 26 | 1993–1996 | USA Network | Hyperion Pictures | | Traditional |
| The Jackson 5ive | 1 | 23 | 1971–1972 | ABC | Rankin/Bass Productions | British co-production | Traditional |
| The Jellies! | 2 | 20 | 2017–2019 | Adult Swim | Augenblick Studios | | Flash |
| The Jetsons | 3 | 75 | 1962–1963, 1985–1987 | | Hanna-Barbera | | Traditional |
| The Karate Kid | 1 | 13 | 1989 | NBC | Saban Entertainment | | Traditional |
| The Kid Super Power Hour with Shazam! | 1 | 36 | 1981–1982 | NBC | Filmation | | Traditional |
| The Kids from Room 402 | 2 | 52 | 2000–2001 | Fox Family | Saban Entertainment | Canadian co-production | Traditional |
| The King Kong Show | 1 | 25 | 1966–1969 | ABC | Videocraft International | Japanese co-production. First anime-influenced Western animated television series. | Traditional |
| The Kwicky Koala Show | 1 | 16 | 1981 | CBS | Hanna-Barbera | Australian co-production | Traditional |
| The Land Before Time | 2 | 26 | 2007–2008 | Cartoon Network | Universal Animation Studios | | Traditional |
| The Last Kids on Earth | 3 | 21 | 2019–2021 | Netflix | Atomic Cartoons | Canadian co-production | Flash |
| The Legend of Calamity Jane | 1 | 13 | 1997–1998 | Kids' WB | Gangster Production | French co-production | Traditional |
| The Legend of Korra | 4 | 52 | 2012–2014 | Nickelodeon | Nickelodeon Animation Studio | Season 3, Episodes 9-13 and Season 4 were released on Nick.com. | Traditional |
| The Legend of Prince Valiant | 2 | 65 | 1991–1993 | Kids' WB | Hearst Entertainment Productions | French-German co-production | Traditional |
| The Legend of Tarzan | 2 | 39 | 2001–2003 | UPN | Walt Disney Television Animation | | Traditional |
| The Legend of Vox Machina | 1 | 24 | 2022–present | Amazon Prime Video | Amazon Studios | | Traditional |
| The Letter People | 1 | 60 | 1974–1976 | PBS | KETC | | Traditional/Live-Action |
| The Liberator | 1 | 4 | 2020 | Netflix | A&E Studios | | Traditional |
| The Life and Times of Juniper Lee | 3 | 40 | 2005–2007 | Cartoon Network | Cartoon Network Studios | | Traditional |
| The Life & Times of Tim | 3 | 30 | 2008–2012 | HBO | Insane Loon Productions | | Flash |
| The Lion Guard | 3 | 74 | 2015–2019 | Disney Junior | Disney Television Animation | | Flash |
| The Lionhearts | 1 | 13 | 1998 | Syndication | MGM Animation | | Traditional |
| The Little Clowns of Happytown | 1 | 18 | 1987–1988 | ABC | Marvel Productions | | Traditional |
| The Little Lulu Show | 3 | 52 | 1995–1999 | HBO | Golden Book Video | Canadian co-production | Traditional |
| The Little Mermaid | 3 | 31 | 1992–1994 | CBS | Walt Disney Television Animation | | Traditional |
| The Little Rascals | 1 | 22 | 1982–1983 | ABC | Hanna-Barbera | | Traditional |
| The Littles | 1 | 29 | 1983–1985 | ABC | DIC Entertainment | French co-production | Traditional |
| The Lone Ranger | 1 | 26 | 1966–1969 | CBS | Format Films | | Traditional |
| The Looney Tunes Show | 2 | 52 | 2011–2013 | Cartoon Network | Warner Bros. Animation | | Traditional/CGI |
| The Loud House | 7 | 261 | 2016–present | Nickelodeon | Nickelodeon Animation Studio | | Flash |
| The Magic School Bus | 4 | 52 | 1994–1997 | PTV | Scholastic Productions | Canadian co-production | Traditional |
| The Magic School Bus Rides Again | 3 | 30 | 2017–2021 | Netflix | Scholastic Productions | Canadian co-production | Flash |
| The Magilla Gorilla Show | 1 | 31 | 1964–1967 | Syndication | Hanna-Barbera | | Traditional |
| The Many Adventures of Mr. Millman | 1 | 20 | 2006 | PBS Kids Sprout | OddBot Inc. | British co-production | Flash/Live action |
| The Marvel Super Heroes | 1 | 65 | 1965–1966 | Syndication | Marvel Comics | | Traditional |
| The Marvelous Misadventures of Flapjack | 3 | 46 | 2008–2010 | Cartoon Network | Cartoon Network Studios | | Traditional |
| The Mask: Animated Series | 3 | 54 | 1995–1997 | CBS | Film Roman | | Traditional |
| The Maxx | 1 | 13 | 1995 | MTV | MTV Animation | | Traditional |
| The Merrie Melodies Show | 1 | 24 | 1972 | Syndication | Warner Bros. Television | | Traditional |
| The Metric Marvels | 1 | 7 | 1978–1979 | NBC | | | Traditional |
| The Midnight Gospel | 1 | 8 | 2020 | Netflix | Netflix Animation | | Flash |
| The Mighty B! | 2 | 40 | 2008–2011 | Nickelodeon | | The last 13 episodes aired on Nicktoons. | Traditional |
| The Mighty Heroes | 1 | 21 | 1966–1967 | CBS | Terrytoons | | Traditional |
| The Mighty Hercules | 1 | 128 | 1963–1966 | Syndication | Adventure Cartoon Productions | Canadian co-production | Traditional |
| The Mighty Ones | 4 | 40 | 2020–2022 | Hulu | DreamWorks Animation Television | | Flash |
| The Misfortune of Being Ned | 1 | 20 | 2013–2014 | YouTube | YouTube Studio | | Flash |
| The Monchhichis/Little Rascals/Richie Rich Show | 1 | 13 | 1983–1984 | ABC | Hanna-Barbera | | Traditional |
| The Most Important Person | 1 | 66 | 1972–1981 | CBS | Sutherland Learning Associates | | Traditional/Live-action |
| The Most Popular Girls in School | 5 | 82 | 2012–2017 | YouTube | Extra Credit Studios | | Stop-Motion |
| The Mouse and the Monster | 1 | 13 | 1996–1997 | UPN | Saban Entertainment | | Traditional |
| The Mouse Factory | 1 | 43 | 1972–1973 | Syndication | Walt Disney Productions | | Traditional |
| The Moxy Show | 1 | 24 | 1993–1995 | Cartoon Network | Hanna-Barbera | | CGI |
| The Mr. Men Show (1997) | 1 | 39 | 1997–1999 | Syndication | Breakthrough Entertainment | Canadian co-production | Traditional/Live-Action |
| The Mr. Men Show (2008) | 2 | 52 | 2008–2009 | Cartoon Network | Renegade Animation | British co-production | Flash |
| The Mr. Peabody & Sherman Show | 4 | 52 | 2015–2017 | Netflix | DreamWorks Animation Television | | Flash |
| The Mumbly Cartoon Show | 1 | 16 | 1976–1977 | ABC | Hanna-Barbera | | Traditional |
| The Mummy | 1 | 26 | 2001–2003 | Kids' WB | Universal Cartoon Studios | | Traditional |
| The New 3 Stooges | 1 | 156 | 1965–1966 | Syndication | Cambria Productions | | Traditional |
| The New Adventures of Batman | 1 | 16 | 1977 | CBS | | | Traditional |
| The New Adventures of Beany and Cecil | 1 | 13 | 1988 | ABC | DIC Entertainment | | Traditional |
| The New Adventures of Flash Gordon | 1 | 32 | 1979–1982 | NBC | Filmation | | Traditional |
| The New Adventures of Gilligan | 1 | 24 | 1974–1975 | ABC | Filmation | | Traditional |
| The New Adventures of He-Man | 1 | 65 | 1990 | Syndication | Mattel Television | Canadian co-production | Traditional |
| The New Adventures of Huckleberry Finn | 1 | 20 | 1968–1969 | NBC | Hanna-Barbera | | Traditional/Live-action |
| The New Adventures of Jonny Quest | 1 | 13 | 1986–1987 | Syndication | Hanna-Barbera | | Traditional |
| The New Adventures of the Lone Ranger | 1 | 28 | 1980–1982 | CBS | Filmation | | Traditional |
| The New Adventures of Mighty Mouse and Heckle & Jeckle | 1 | 96 | 1979–1980 | CBS | Filmation | | Traditional |
| The New Adventures of Pinocchio | 1 | 130 | 1961 | Syndication | Videocraft Productions | | Stop-Motion |
| The New Adventures of Speed Racer | 1 | 13 | 1993 | Syndication | Fred Wolf Films | | Traditional |
| The New Adventures of Superman | 4 | 68 | 1966–1970 | CBS | | | Traditional |
| The New Adventures of Winnie the Pooh | 4 | 50 | 1988–1991 | The Disney Channel | Walt Disney Television Animation | | Traditional |
| The New Adventures of Zorro (1981) | 1 | 13 | 1981 | CBS | Filmation | | Traditional |
| The New Adventures of Zorro (1997) | 1 | 26 | 1997–1998 | Syndication | Fred Wolf Films | | Traditional |
| The New Archie and Sabrina Hour | 1 | 13 | 1977 | NBC | Filmation | | Traditional |
| The New Archies | 1 | 13 | 1987 | NBC | DIC Entertainment | | Traditional |
| The New Batman Adventures | 1 | 24 | 1997–1998 | Kids' WB | Warner Bros. Animation | | Traditional |
| The New Batman/Superman Adventures | 3 | 24 | 1997–2000 | Kids' WB | | | Traditional |
| The New Casper Cartoon Show | 1 | 26 | 1963–1964 | ABC | Paramount Cartoon Studios | | Traditional |
| The New Fantastic Four | 1 | 13 | 1978 | NBC | DePatie–Freleng Enterprises | | Traditional |
| The New Fred and Barney Show | 1 | 17 | 1979 | NBC | Hanna-Barbera | | Traditional |
| The New Scooby-Doo Movies | 2 | 24 | 1972–1973 | CBS | Hanna-Barbera | | Traditional |
| The New Scooby Doo Mysteries | 1 | 26 | 1983–1984 | ABC | Hanna-Barbera | | Traditional |
| The New Shmoo | 1 | 16 | 1979–1980 | NBC | Hanna-Barbera | | Traditional |
| The New Woody Woodpecker Show | 3 | 53 | 1999–2003 | Fox Kids | Universal Cartoon Studios | | Traditional |
| The New Yogi Bear Show | 1 | 45 | 1988 | Syndication | Hanna-Barbera | | Traditional |
| The Notekins | 1 | 36 | 2008 | BabyFirst | | | Flash |
| The Nutshack | 1 | 16 | 2007–2009 | Myx | ABS-CBN International | Filipino co-production | Flash |
| The Nutty Squirrels Present | 1 | 145 | 1960 | Syndication | Transfilm-Wylde Animation | | Traditional |
| The Oblongs | 1 | 13 | 2001–2002 | The WB | Mohawk Productions | | Traditional |
| The Oddball Couple | 1 | 16 | 1975 | ABC | DePatie–Freleng Enterprises | | Traditional |
| The Off-Beats | 1 | 14 | 1996–1998 | Nickelodeon | Nickelodeon Animation Studio | Segment on KaBlam!. | Traditional |
| The Ollie & Moon Show | 2 | 52 | 2017–present | Universal Kids | Cottonwood Media | Canadian-French co-production | Flash |
| The Osmonds | 1 | 17 | 1972 | ABC | Rankin/Bass Productions | | Traditional |
| The Owl House | 3 | 43 | 2020–2023 | Disney Channel | Disney Television Animation | | Traditional |
| The Oz Kids | 1 | 9 | 1996–1997 | Direct-to-video | Hyperion Animation | | Traditional |
| The Pac-Man/Little Rascals/Richie Rich Show | 1 | 13 | 1982–1983 | ABC | Hanna-Barbera | | Traditional |
| The Patrick Star Show | 2 | 63 | 2021–present | Nickelodeon | United Plankton Pictures Nickelodeon Animation Studio | | Traditional |
| The Pebbles and Bamm-Bamm Show | 1 | 16 | 1971–1972 | CBS | Hanna-Barbera | | Traditional |
| The Penguins of Madagascar | 3 | 149 | 2008–2015 | Nickelodeon | | The last 7 episodes aired on Nicktoons. | CGI |
| The Perils of Penelope Pitstop | 1 | 17 | 1969–1970 | CBS | Hanna-Barbera | | Traditional |
| The Peter Potamus Show | 1 | 27 | 1964–1966 | ABC | Hanna-Barbera | | Traditional |
| The Pink Panther (shorts) | | 124 | 1964–1979 | | DePatie–Freleng Enterprises | | Traditional |
| The Pink Panther | 1 | 121 | 1993–1995 | Syndication | MGM Animation | | Traditional |
| The Pink Panther Show | 1 | 190 | 1969–1980 | | DePatie–Freleng Enterprises | | Traditional |
| The Pirates of Dark Water | 1 | 21 | 1991–1993 | ABC | Hanna-Barbera | | Traditional |
| The Plastic Man Comedy/Adventure Show | 1 | 112 | 1979–1981 | ABC | Ruby-Spears Enterprises | | Traditional |
| The Plucky Duck Show | 1 | 13 | 1992 | Fox Kids | Warner Bros. Animation | | Traditional |
| The Pole | 1 | 6 | 2021 | Syfy | TZGZ Productions | | Flash |
| The Popeye Show | 1 | 45 | 2001–2003 | Cartoon Network | | | Traditional |
| The Porky Pig Show | 1 | 26 | 1964–1967 | ABC | Warner Bros. Cartoons | | Traditional |
| The Power Team | 1 | 35 | 1990–1991 | Syndication | Bohbot Entertainment | | Traditional |
| The Powerpuff Girls (1998) | 6 | 78 | 1998–2005 | Cartoon Network | Hanna-Barbera Cartoon Network Studios | | Traditional |
| The Powerpuff Girls (2016) | 3 | 119 | 2016–2019 | Cartoon Network | Cartoon Network Studios | | Traditional |
| The Problem Solverz | 2 | 26 | 2011–2013 | Cartoon Network | Cartoon Network Studios | The last 8 episodes aired on Netflix. | Flash |
| The Proud Family | 2 | 52 | 2001–2005 | Disney Channel | Jambalaya Studios | | Traditional |
| The Proud Family: Louder and Prouder | 2 | 20 | 2022–present | Disney+ | Disney Television Animation | | Traditional |
| The Puppy's Further Adventures | 2 | 21 | 1982–1984 | ABC | Ruby-Spears Enterprises | | Traditional |
| The Quick Draw McGraw Show | 3 | 45 | 1959–1961 | Syndication | Hanna-Barbera | | Traditional |
| The Real Adventures of Jonny Quest | 2 | 52 | 1996–1997 | Cartoon Network | Hanna-Barbera | | Traditional |
| The Reluctant Dragon & Mr. Toad Show | 1 | 17 | 1970 | ABC | Rankin/Bass Productions | | Traditional |
| The Ren & Stimpy Show | 5 | 93 | 1991–1996 | Nickelodeon | Spümcø | | Traditional |
| The Replacements | 2 | 52 | 2006–2009 | Disney Channel | Walt Disney Television Animation | | Traditional |
| The Richie Rich/Scooby-Doo Show | 1 | 21 | 1980–1981 | ABC | Hanna-Barbera | | Traditional |
| The Ricky Gervais Show | 2 | 39 | 2010–2012 | HBO | Wildbrain Entertainment | British co-production | Flash |
| The Ripping Friends | 1 | 13 | 2001–2002 | Fox Kids | Spümcø | Canadian co-production | Traditional |
| The Road Runner Show | 1 | 26 | 1966–1972 | CBS | DePatie–Freleng Enterprises | | Traditional |
| The Robonic Stooges | 1 | 16 | 1977–1978 | CBS | Hanna-Barbera | | Traditional |
| The Rocketeer | 1 | 22 | 2019–2020 | Disney Junior | Wild Canary Animation | | CGI |
| The Roman Holidays | 1 | 13 | 1972 | CBS | Hanna-Barbera | | Traditional |
| The Rosary for Kids | 1 | 4 | 2003 | EWTN | EWTN | | Traditional |
| The Ruff and Reddy Show | 3 | 156 | 1957–1960 | NBC | Hanna-Barbera | | Traditional |
| The Ruff Ruffman Show | 1 | 20 | 2017 | PBS Kids | | | Flash |
| The Savage Dragon | 1 | 26 | 1995–1996 | USA Network | Universal Cartoon Studios | Canadian co-production | Traditional |
| The Save-Ums! | 2 | 39 | 2003–2005 | Discovery Kids | The Dan Clark Company | Canadian co-production | CGI |
| The Scooby & Scrappy-Doo/Puppy Hour | 1 | 13 | 1982 | ABC | Hanna-Barbera | | Traditional |
| The Scooby-Doo/Dynomutt Hour | 1 | 16 | 1976 | ABC | Hanna-Barbera | | Traditional |
| The Scooby-Doo Show | 3 | 40 | 1976–1978 | ABC | Hanna-Barbera | | Traditional |
| The Second Best Hospital in the Galaxy | 1 | 8 | 2024 | Amazon Prime Video | Titmouse, Inc. | | Flash |
| The Secret Files of the Spy Dogs | 1 | 22 | 1998–1999 | Fox Kids | Saban Entertainment | | Traditional |
| The Secret Lives of Waldo Kitty | 1 | 13 | 1975 | NBC | Filmation | | Traditional |
| The Secret Saturdays | 2 | 36 | 2008–2009 | Cartoon Network | PorchLight Entertainment | | Traditional |
| The Shivering Truth | 2 | 12 | 2018–2020 | Adult Swim | PFFR | | Stop-Motion |
| The Shnookums & Meat Funny Cartoon Show | 1 | 13 | 1995 | Syndication | Walt Disney Television Animation | | Traditional |
| The Simpsons | 35 | 782 | 1989–present | Fox | | | Traditional |
| The Skatebirds | 1 | 16 | 1977–1978 | CBS | Hanna-Barbera | | Traditional |
| The Smokey Bear Show | 1 | 17 | 1969–1970 | ABC | Rankin/Bass Enterprises | Japanese co-production | Traditional |
| The Smurfs | 9 | 258 | 1981–1989 | NBC | Hanna-Barbera | | Traditional |
| The Snoopy Show | 3 | 38 | 2021–2023 | Apple TV+ | Peanuts Worldwide | Canadian co-production | Traditional |
| The Space Kidettes | 1 | 20 | 1966–1967 | NBC | Hanna-Barbera | | Traditional |
| The Spectacular Spider-Man | 2 | 26 | 2008–2009 | | Marvel Entertainment | | Traditional |
| The Spooktacular New Adventures of Casper | 4 | 52 | 1996–1998 | Fox Kids | Harveytoons | | Traditional |
| The Stinky & Dirty Show | 2 | 39 | 2015–2019 | Amazon Prime Video | Amazon Studios | Irish co-production | CGI |
| The Summoner | 1 | 6 | 2021 | Syfy | Stoopid Buddy Stoodios | | Flash |
| The Super 6 | 1 | 20 | 1966–1967 | NBC | DePatie–Freleng Enterprises | | Traditional |
| The Super Globetrotters | 1 | 13 | 1979 | NBC | Hanna-Barbera | | Traditional |
| The Super Hero Squad Show | 2 | 52 | 2009–2011 | Cartoon Network | Marvel Animation | | Traditional |
| The Super Mario Bros. Super Show! | 1 | 65 | 1989 | Syndication | DIC Entertainment | South Korean co-production | Traditional |
| The Super Powers Team: Galactic Guardians | 1 | 8 | 1985 | ABC | Hanna-Barbera | | Traditional |
| The Superman/Aquaman Hour of Adventure | 1 | 36 | 1967–1968 | CBS | Filmation | | Traditional |
| The Superman/Batman Adventures | 1 | 13 | 1995 | USA Network | Filmation | | Traditional |
| The Sylvester & Tweety Mysteries | 5 | 52 | 1995–2002 | Fox Kids | Warner Bros. Animation | | Traditional |
| The Talented Mr. Bixby | 1 | 5 | 2008 | Cartoon Network | Cartoon Network Studios | | Flash |
| The Tarzan/Lone Ranger Adventure Hour | 2 | 24 | 1980–1982 | CBS | Filmation | | Traditional |
| The Tex Avery Show | 1 | 99 | 1996–2002 | Cartoon Network | MGM Cartoon Studio Warner Bros. Cartoons | | Traditional |
| The Three Musketeers | 1 | 18 | 1968–1969 | NBC | Hanna-Barbera | | Traditional |
| The Tick | 3 | 36 | 1994–1996 | Fox Kids | Sunbow Productions | | Traditional |
| The Tiny Chef Show | 1 | 26 | 2022–present | Nickelodeon | Nickelodeon Animation Studio | | Stop-motion |
| The Tom and Jerry Comedy Show | 1 | 45 | 1980 | CBS | Filmation | | Traditional |
| The Tom and Jerry Show (1975) | 1 | 16 | 1975 | ABC | Hanna-Barbera | | Traditional |
| The Tom and Jerry Show (2014) | 5 | 117 | 2014–2021 | | Warner Bros. Animation | | Flash |
| The Tomfoolery Show | 1 | 4 | 1970–1971 | NBC | Rankin/Bass Productions | | Traditional |
| The Transformers | 4 | 98 | 1984–1987 | Syndication | Sunbow Entertainment | | Traditional |
| The Twisted Tales of Felix the Cat | 1 | 21 | 1995–1997 | CBS | Felix the Cat Productions | | Traditional |
| The Twisted Whiskers Show | 1 | 26 | 2010 | The Hub | American Greetings | Canadian-French co-production | CGI |
| The U.S. of Archie | 1 | 16 | 1974 | CBS | Filmation | | Traditional |
| The Underseas Explorers | | | 1961 | | | | Traditional |
| The URL with Phred Show | 1 | 20 | 2001–2002 | Noggin | | | Traditional |
| The VeggieTales Show | 1 | 26 | 2019–2022 | Trinity Broadcasting Network | Big Idea Productions | | CGI |
| The Wacky Adventures of Ronald McDonald | 1 | 6 | 1998–2000 | Direct-to-video | Klasky Csupo | | Traditional |
| The Wacky World of Tex Avery | 1 | 65 | 1997 | Syndication | DIC Entertainment | French co-production | Traditional |
| The Weekenders | 2 | 39 | 2000–2004 | | Walt Disney Television Animation | | Traditional |
| The Why Why Family | 1 | 26 | 1996 | Syndication | Saban Entertainment | French co-production | Traditional |
| The Wild Thornberrys | 5 | 91 | 1998–2004 | Nickelodeon | Klasky Csupo | | Traditional |
| The Wizard of Oz | 1 | 13 | 1990 | ABC | DIC Entertainment | | Traditional |
| The Wonderful Stories of Professor Kitzel | 1 | 105 | 1972 | Syndication | Krantz Films | Canadian co-production | Traditional |
| The Wonderful World of Mickey Mouse | 3 | 25 | 2020–2023 | Disney+ | Disney Television Animation | | Traditional |
| The Wonderfully Weird World of Gumball | 1 | 40 | 2025–present | Hulu | Hanna-Barbera Studios Europe | British-German co-production | CGI/Flash/Stop-motion/Traditional |
| The Woody Woodpecker Show | 5 | 113 | 1957–1977 | ABC | Walter Lantz Productions | | Traditional |
| The Wordies | 1 | 63 | 2007 | BabyFirst | | | CGI |
| The World's Greatest SuperFriends | 1 | 8 | 1979–1980 | ABC | Hanna-Barbera | | Traditional |
| The Wuzzles | 1 | 13 | 1985 | CBS | Walt Disney Pictures Television Animation Group | | Traditional |
| The X's | 1 | 20 | 2005–2006 | Nickelodeon | Nickelodeon Animation Studio | One episode was left unaired. | Traditional |
| The Xtacles | 1 | 2 | 2008 | Adult Swim | Williams Street | | Flash |
| The Yogi Bear Show | 2 | 33 | 1961–1962 | Syndication | Hanna-Barbera | | Traditional |
| The Zeta Project | 1 | 26 | 2001–2002 | Kids' WB | Warner Bros. Animation | | Traditional |
| The ZhuZhus | 1 | 26 | 2016–2017 | Disney Channel | Cepia LLC | Canadian co-production | Flash |
| The Zula Patrol | 3 | 52 | 2005–2008 | PBS Kids | The Hatchery | | CGI |
| These Are the Days | 1 | 16 | 1974–1975 | ABC | Hanna-Barbera | | Traditional |
| This Is America, Charlie Brown | 1 | 8 | 1988–1989 | CBS | Lee Mendelson Film Productions | | Traditional |
| This Just In! | 1 | 4 | 2004 | Spike | Spike Animation | | Flash |
| Three Delivery | 1 | 26 | 2008–2009 | Nicktoons Network | Animation Collective | Canadian co-production | Flash |
| Thomas & Friends: All Engines Go | 3 | 92 | 2021–present | Cartoonito | Mattel Television | Canadian co-production | Flash |
| Thomas Edison's Secret Lab | 1 | 24 | 2015–2016 | PBS Kids | Genius Brands | | Flash |
| Thundarr the Barbarian | 1 | 21 | 1980–1981 | ABC | Ruby-Spears Productions | | Traditional |
| ThunderCats (1985) | 4 | 130 | 1985–1989 | Syndication | Rankin/Bass Productions | | Traditional |
| ThunderCats (2011) | 1 | 26 | 2011–2012 | Cartoon Network | Warner Bros. Animation | Japanese co-production | Traditional |
| ThunderCats Roar | 1 | 26 | 2020 | Cartoon Network | Warner Bros. Animation | | Traditional |
| Tig n' Seek | 3 | 80 | 2020–2022 | | Cartoon Network Studios | | Traditional |
| TigerSharks | 1 | 20 | 1987 | Syndication | Rankin/Bass Productions | | Traditional |
| Tigtone | 2 | 20 | 2019–2022 | Adult Swim | Williams Street | | CGI |
| Time Squad | 2 | 26 | 2001–2003 | Cartoon Network | Cartoon Network Studios | | Traditional |
| Time Warp Trio | 1 | 26 | 2005–2006 | Discovery Kids | | Canadian co-production | Flash |
| Timon & Pumbaa | 3 | 85 | 1995–1999 | CBS | Walt Disney Television Animation | | Traditional |
| Tiny Planets | 1 | 65 | 2001–2002 | Noggin | Sesame Workshop | British co-production | CGI |
| Tiny Toon Adventures | 3 | 98 | 1990–1995 | | Warner Bros. Animation | | Traditional |
| Tiny Toons Looniversity | 1 | 10 | 2023–present | Max | Warner Bros. Animation | | Traditional |
| Titan Maximum | 1 | 9 | 2009 | Adult Swim | Stoop!d Monkey | | Stop-motion |
| ToddWorld | 1 | 39 | 2004–2008 | Discovery Kids | Mike Young Productions | Canadian co-production | Flash |
| Tom and Jerry | | 166 | 1940–2021 | — | MGM Cartoons | | Traditional |
| Tom and Jerry in New York | 1 | 13 | 2021 | HBO Max | Warner Bros. Animation | | Flash |
| Tom & Jerry Kids | 4 | 65 | 1990–1993 | Fox Kids Network | Hanna-Barbera | | Traditional |
| Tom and Jerry Special Shorts | 1 | 2 | 2021 | HBO Max | Warner Bros. Animation | | Traditional |
| Tom and Jerry Tales | 2 | 26 | 2006–2008 | Kids' WB | Warner Bros. Animation | | Traditional |
| Tom Goes to the Mayor | 2 | 30 | 2004–2006 | Adult Swim | Williams Street | | Stop-motion |
| Tom Slick | 1 | 17 | 1967 | ABC | Jay Ward Productions | | Traditional |
| Tom Terrific | 1 | 26 | 1957–1959 | CBS | Terrytoons | | Traditional |
| Tomb Raider: The Legend of Lara Croft | 1 | 8 | 2024–present | Netflix | Powerhouse Animation Studios | | Traditional |
| Too Cool! Cartoons | 1 | 11 | 2013–2014 | YouTube | Frederator Studios | | Traditional/Flash |
| Toon In with Me | 5 | 900 | 2021–present | MeTV | | | Traditional/Live-Action |
| Tooning Out the News | 3 | 263 | 2020–2023 | Paramount+ | Spartina Productions | | Flash |
| ToonHeads | 8 | 102 | 1992–2003 | Cartoon Network | | | Traditional |
| Toonsylvania | 1 | 21 | 1998–1999 | Fox Kids | DreamWorks Animation Television | | Traditional |
| Toot & Puddle | 1 | 26 | 2008–2009 | Noggin | National Geographic Kids | Canadian co-production | Traditional |
| Tooter Turtle | 1 | 39 | 1960–1961 | NBC | Total Television | | Traditional |
| Top Cat | 1 | 30 | 1961–1962 | ABC | Hanna-Barbera | | Traditional |
| Tortellini Western | 1 | 13 | 2004 | Nicktoons | Animation Collective | | Flash |
| Total DramaRama | 3 | 153 | 2018–2023 | Cartoon Network | Fresh TV | Canadian co-production | Flash |
| Totally Tooned In | 1 | 65 | 1999–2000 | Syndication | Associated Studios | | Traditional |
| Touché Turtle and Dum Dum | 1 | 52 | 1962–1963 | Syndication | Hanna-Barbera | | Traditional |
| Toxic Crusaders | 1 | 13 | 1991 | Syndication | Fred Wolf Films | | Traditional |
| Toy Story Toons | 1 | 3 | 2011–2012 | Disney Channel | Pixar Animation Studios | | CGI |
| Toy Story Treats | 1 | 54 | 1996 | ABC | Pixar Animation Studios | | CGI |
| Transformers: Animated | 3 | 42 | 2007–2009 | Cartoon Network | Cartoon Network Studios | | Traditional |
| Transformers: Armada | 1 | 52 | 2002–2003 | Cartoon Network | SD Entertainment | Japanese co-production | Traditional |
| Transformers: BotBots | 1 | 10 | 2022 | Netflix | Hasbro Studios | Canadian-Irish co-production | Flash |
| Transformers: Combiner Wars | 1 | 10 | 2016 | go90 | Hasbro Studios | Japanese co-production | CGI |
| Transformers: Cyberverse | 4 | 71 | 2018–2021 | Cartoon Network | Allspark | Irish co-production. Season 4 aired on Netflix. | CGI |
| Transformers: EarthSpark | 1 | 26 | 2022–present | Paramount+ | Nickelodeon Animation Studio | Canadian co-production | CGI |
| Transformers: Generation 2 | 1 | 52 | 1993 | go90 | | Japanese co-production | CGI |
| Transformers: Power of the Primes | 1 | 10 | 2018 | go90 | Hasbro Studios | | CGI |
| Transformers: Prime | 3 | 65 | 2010–2013 | The Hub | Hasbro Studios | | CGI |
| Transformers: Rescue Bots | 4 | 104 | 2012–2016 | The Hub Network / Discovery Family | Hasbro Studios | Canadian co-production | Flash |
| Transformers: Rescue Bots Academy | 2 | 104 | 2019–2021 | Discovery Family | Allspark | Irish co-production | Flash |
| Transformers: Robots in Disguise | 3 | 71 | 2015–2017 | Cartoon Network | Hasbro Studios | | Traditional |
| Transformers: Titans Return | 1 | 10 | 2017–2018 | go90 | Hasbro Studios | | CGI |
| Transformers: War for Cybertron Trilogy | 1 | 18 | 2020–2021 | Netflix | Rooster Teeth | Japanese co-production | CGI |
| Trash Truck | 1 | 28 | 2020–2021 | Netflix | Netflix Animation | | CGI |
| Treehouse Detectives | 1 | 20 | 2018 | Netflix | Saban Brands | South Korean co-production | CGI |
| TripTank | 2 | 28 | 2015–2016 | Comedy Central | ShadowMachine | | Flash |
| Tripping the Rift | 3 | 39 | 2004–2007 | Sci Fi | Film Roman | Canadian co-production | CGI |
| Trivia Quest | 1 | 30 | 2022 | Netflix | Netflix Studios | | Traditional |
| Trollhunters: Tales of Arcadia | 3 | 52 | 2016–2018 | Netflix | DreamWorks Animation Television | | CGI |
| Trollkins | 1 | 13 | 1981–1982 | CBS | Hanna-Barbera | | Traditional |
| Trolls: The Beat Goes On! | 8 | 52 | 2018–2019 | Netflix | DreamWorks Animation Television | | Traditional |
| Trolls: TrollsTopia | 7 | 52 | 2020–2022 | | DreamWorks Animation Television | Canadian co-production | Flash |
| Trollz | 1 | 27 | 2005 | Syndication | DIC Entertainment | | Traditional |
| Tron: Uprising | 1 | 19 | 2012–2013 | Disney XD | Disney Television Animation | | CGI |
| True and the Rainbow Kingdom | 2 | 26 | 2017–2019 | Netflix | Home Plate Entertainment | Canadian co-production | CGI |
| Tuca & Bertie | 3 | 30 | 2019–2022 | | ShadowMachine | | Flash |
| Tumble Leaf | 4 | 51 | 2014–2019 | Amazon Prime Video | | | CGI |
| Turbo Fast | 3 | 52 | 2013–2016 | Netflix | DreamWorks Animation Television | | Flash |
| Turbo Teen | 1 | 13 | 1984 | ABC | Ruby-Spears Enterprises | | Traditional |
| Tutenstein | 3 | 39 | 2003–2008 | Discovery Kids | PorchLight Entertainment | | Traditional |
| Tuttle Twins | 3 | 37 | 2021–present | YouTube | Angel Studios | | Traditional |
| TV Funhouse | 1 | 8 | 2000–2001 | Comedy Central | Poochie Doochie Productions | | Traditional/Live-action |
| Twelve Forever | 1 | 25 | 2019 | Netflix | Puny Entertainment | | Traditional |
| Twilight of the Gods | 1 | 10 | 2024 | Netflix | The Stone Quarry | | Traditional |
| Twinkle, the Dream Being | 1 | 26 | 1992–1993 | Syndication | Zodiac Entertainment | South Korean co-production | Traditional |
| Two More Eggs | 3 | 90 | 2015–2017 | Disney XD | Disney Television Animation | | Flash |