Guernsey (disambiguation)
Guernsey usually refers to either:
- Guernsey, the island or, more rarely, the whole jurisdiction of the ten parishes including smaller offshore islands such as Lihou, Jethou and Herm.
 - Bailiwick of Guernsey, a Crown dependency composed of the jurisdictions of Guernsey, Alderney and Sark, as well as a number of smaller islands
 
Guernsey may also refer to:
Animals
- Guernsey cattle, a breed of cattle
 - Golden Guernsey, a breed of goats
 
People
People with the surname Guernsey
- Frank Edward Guernsey (1866–1927), U.S. Representative from Maine (1908–1917)
 - Frank Guernsey (tennis) (1917–2008), American tennis player
 - George H. Guernsey (1839–1900), American architect from Montpelier, Vermont
 - John Guernsey (born 1953), American bishop in the Anglican Church in North America
 - Lisa Guernsey (born 1971), American early education researcher, author, and former journalist
 - Otis Guernsey Jr. (1918–2001), American writer
 - Sarah Elizabeth Mitchell Guernsey (1860–1939), Founder of the National Society Daughters of the American Colonists and President General of the Daughters of the American Revolution
 - Sherwood Guernsey (born 1946), Massachusetts state representative
 - Wellington Guernsey (1817–1885), Irish composer and poet
 
People with the middle name Guernsey
- Douglas Guernsey MacAgy (1913–1973) Canadian-born American art historian, curator, museum director, and academic administrator
 - Henry Guernsey Hubbard (1850–1899), American horticulturist, botanist, and entomologist
 - Stephen Guernsey Cook Ensko (1896–1969), expert on American antique silver
 
Places
United States
- Guernsey, Indiana
 - Guernsey, Iowa
 - Guernsey, Ohio
 - Guernsey, Wyoming
 - Guernsey County, Ohio
 - Guernsey Dam, earthfill dam on the North Platte River in the U.S. State of Wyoming
 
Elsewhere
- Guernsey, Saskatchewan, Canada
 - Mount Guernsey, an isolated mainly ice-covered mountain on the west coast of the Antarctic Peninsula
 
Arts, entertainment, and media
- Guernsey (2005 film), Dutch film by Nanouk Leopold
 - The Guernsey Literary and Potato Peel Pie Society, 2008 novel 
- The Guernsey Literary and Potato Peel Pie Society (film), 2018 film adaptation
 
 
Clothing
- Guernsey (Australian rules football), type of shirt worn by Australian rules football players
 - Guernsey (clothing), seaman's knitted woollen sweater, similar to a jersey
 
Ships
- HMS Guernsey, the name of four ships of the Royal Navy, and two planned ones 
- HMS Guernsey (1696), 50-gun fourth rate ship of the line of the Royal Navy, launched in 1696
 - HMS Guernsey (P297), Island-class offshore patrol vessel of the Bangladesh Navy
 
 
Sport
- Guernsey Cricket Board
 - Guernsey FA Cup
 - Guernsey F.C., association football
 - Guernsey RFC, rugby
 
Other uses
- Guernsey's, an auction house in New York City