Lang (surname)
Lang is a surname of Germanic origin, closely related to Lange, Laing and Long, all of which mean "tall".
Surname
Australian
- Gary Lang, choreographer and dancer, director of NT Dance Company
 - Jack Lang (1876–1975), politician
 - Jeff Lang (born 1969), songwriter, singer and slide guitarist
 - John Lang (1816–1864), was said to be the first Australian-born novelist
 - John Lang (born 1950), coach and former player of rugby league in Australia
 - John Dunmore Lang (1799–1878), publicist and politician
 - Martin Lang (rugby league), Australian rugby league player
 
European
- Ádám Lang (born 1993), Hungarian footballer
 - Adolf Lang (1848–1913), Hungarian-German architect
 - Alexander Lang (1941–2024), German actor and stage director
 - Andrew Lang (1844–1912), Scottish philologist and translator of folk and fairy tales
 - Anton Lang (1875–1938), German potter and actor
 - Archibald Lang (fl. 1880), Scottish international football player
 - Arnold Lang (1855–1914), Swiss naturalist
 - Belinda Lang (born 1955), English actress
 - Bernhard Lang (born 1957), Austrian composer
 - Cosmo Lang (1864–1945), Archbishop of Canterbury
 - Craig Sellar Lang (1891–1971), British-domiciled organist, music teacher, and composer
 - Czesław Lang (born 1955), Polish road racing cyclist and Tour de Pologne director
 - David Marshall Lang (1924–1991), British historian
 - Don Lang (musician) (1925–1992), English singer
 - Eva Lang (born 1947), German economist
 - Franzl Lang (1930–2015), German yodeler and singer
 - Friedrich Lang (1894–1937), Austro-Hungarian naval aviator
 - Fritz Lang (1890–1976), Austrian film director
 - Gerald Lang, British philosopher
 - Gerhard Lang (1924–2016), German botanist
 - Harold Lang (British actor) (1923–1970), British actor
 - Hedi Lang (1931–2004), Swiss politician
 - Hermann Lang (1909–1987), German race car driver
 - Ian Lang (born 1940), Scottish politician
 - István Láng, (1933–2023), Hungarian composer
 - István Lang (born 1933), Hungarian cyclist
 - Ivana Lang (1912–1982), Croatian composer, pianist and piano teacher
 - Jack Lang (born 1939), French politician
 - Josephine Lang (1815–1880), German composer
 - Júlia Láng (born 2003), Hungarian figure skater
 - Julia Lang (actress) (1921–2010), British actress and radio presenter
 - Karel Lang, Czech ice hockey player
 - Karl Georg Herman Lang (1901–1976), Swedish naturalist
 - Karl Nikolaus Lang (1670–1741), Swiss physician and naturalist
 - Kirsty Lang (born 1962), British broadcaster and journalist
 - Klaus Lang (born 1971), Austrian composer
 - Leonora Blanche Lang (1851–1933), English author, editor, and translator
 - Maria Lang, the pen name for Swedish crime novel writer Dagmar Lange (1914–1991)
 - Noa Lang, Dutch soccer player
 - Peter Lang, Swiss publisher; see Peter Lang (publishing company)
 - Prof Peter Redford Scott Lang FRSE (1850–1926) Scottish mathematician
 - Rein Lang (born 1957), Estonian politician
 - Ricarda Lang (born 1994), German politician
 - Rikard Lang (1913–1994), Croatian university professor, lawyer and economist
 - Robert Lang (actor) (1934–2004), English actor
 - Robert Lang (ice hockey) (born 1970), professional ice hockey player
 - Sebastian Lang (born 1979), German professional road cyclist
 - Serge Lang (1927–2005), mathematician and activist
 - Serge Lang (skiing) (1920–1999), French journalist who founded the alpine skiing World Cup
 - Slobodan Lang (1945–2016), Croatian physician and politician
 - Steven Lang (footballer) (born 1987), Swiss football midfielder
 - Thomas Lang (born 1969), musician and drummer
 - Thomas Lang (singer), English singer and songwriter
 - Valérie Lang (1966–2013), French actress
 - Werner Lang (1922–2013), German engineer
 - Zsolt Láng (born 1973), Hungarian politician
 
North American
- Amanda Lang (born 1970), Canadian journalist
 - Andrew Lang, (born 1966), American basketball player
 - Annie Traquair Lang (1885–1918), American impressionist painter
 - Anton Lang (1913–1996), American natural scientist
 - Archie Lang, Canadian politician
 - Ben Lang (1870–1960), American politician
 - Benjamin Johnson Lang (1837–1909), American conductor and pianist
 - Berel Lang, American historian and author
 - Cody Lang (born 1993), American soccer player
 - David Lang (1838–1917), Confederate States Army officer during the American Civil War
 - David Lang (born 1957), American composer, Pulitzer Prize winner
 - David Lang (1967–2005), football running back in the National Football League
 - D.L. Lang (born 1983), American poet
 - Eddie Lang (1902–1933), American jazz guitarist
 - Eric M. Lang, Canadian game designer
 - Eugene Lang (1919–2017), American businessman and philanthropist
 - Glen Lang, American businessman and politician
 - Harold Lang (dancer) (1920–1985), American ballet dancer
 - Harry E. Lang (1894–1953), American actor
 - John Lang (1839–1921), political figure and farmer in Ontario
 - John Lang (1794–?), United States Navy sailor
 - John H. Lang (1899–1970), United States Navy officer
 - Jonny Lang (born 1981), American blues guitarist
 - Kara Lang (born 1986), Canadian female soccer player
 - Karen Lang, American mayor
 - Katherine Kelly Lang (born 1961), American actress
 - k.d. lang (born 1961), Canadian singer-songwriter
 - Kris Lang (born 1979), American basketball player
 - Lex Lang (born 1965), American voice actor
 - Lorraine Lang (born 1956), Canadian curler
 - Lucy Robins Lang (1884–1962), American labor activist
 - Margaret Ruthven Lang (1867–1972), American composer
 - Margie Lang (1924–2007), All-American Girls Professional Baseball League player
 - Martin Lang (born 1949), American Olympic fencer
 - Michael Lang (musician) (1941–2022), American pianist and composer
 - Michelle Lang (1975–2009), Canadian journalist
 - Otto Lang (born 1932), Canadian politician
 - Pearl Lang (1921–2009), American dancer and choreographer
 - Perry Lang (born 1959), American director, writer, and actor
 - Phil Lang (1929–2024), American politician, member of the Oregon House of Representatives
 - Rick Lang (born 1953), Canadian curler
 - Robert J. Lang (born 1961), American origami artist and theorist
 - Sonja Lang (born 1978), Canadian linguist and inventor of Toki Pona
 - Stephen Lang (born 1952), American film and theater actor
 - Steve Lang (1949–2017), Canadian rock bassist
 - Violet Ranney Lang (1924–1956), American poet and playwright
 - Will Lang Jr. (1914–1968), American journalist
 - W. Patrick Lang (1940–2023), United States Army officer
 
Given name
- Lang Hancock (1909–1992), Australian iron ore magnate
 - Dao Lang, Chinese musician
 - Shi Lang (1621–1696), Chinese admiral
 
Fictional characters
- Adam Lang, a character in Robert Harris's novel The Ghost and its film adaptation.
 - Cassandra Lang, Marvel Comics superheroine daughter of Scott Lang; member of the Young Avengers
 - Charlie Lang, character in the film It Could Happen to You (1994 film)
 - Clubber Lang, antagonist in the movie Rocky III
 - Lana Lang from Superman stories
 - San Lang (aka Hua Cheng), main character from the Chinese novel Heaven Official's Blessing
 - Scott Lang, Marvel Comics superhero known as Ant-Man who was a member of the Avengers
 - Shi-Long Lang, a character from Ace Attorney Investigations: Miles Edgeworth
 - Sophie Lang, character in the films The Notorious Sophie Lang (1934), The Return of Sophie Lang (1936), and Sophie Lang Goes West (1937)
 - Steven Lang (comics), Marvel Comics supervillain
 - Penelope and Charles "Chaz" Lang, characters on TV show Atomic Betty
 
See also
- Lange (surname)
 - Langer
 - Long (Western surname) (English form)
 - Laing (surname)
 - Liang, surname