A fin is a thin appendage.

Fin, FIN, or Fins may also refer to:

Biology Fish fin, an anatomical feature Fin fish, fish that possess fins Fin whale (Balaenoptera physalus)

Film Fin (2021 film), an American documentary Fin (2023 film), a Filipino mystery drama Fin (French equivalent of "The End"), text placed at the end of a film

People Fín (died 604), Gaelic princess, wife of Oswiu of Northumbria Fin Bartels (born 1987), German football midfielder Fin Boothroyd (born 1999), Canadian field hockey player Fin Donnelly (born 1966), Canadian politician Fin DAC, Irish street artist Fin Dow-Smith, (born 1988), British songwriter Fin Leavell, American musician Finlay Tarling (born 2006), Welsh cyclist Fin Taylor, (born 1990), English stand-up comedian Fin Wilson (1888–1959), American professional baseball pitcher Henri Fin (born 1950), French cyclist

Fictional and mythical characters Fin (character), two Marvel Comics characters Fin (troll), in Danish legend Fin the Whale, the mascot of the Vancouver Canucks Fin Tutuola, on the TV drama Law & Order: Special Victims Unit

Places Iran Fin, Iran, a city Fin District Fin Garden, Kashan Fin Rural District

Elsewhere Fins, Somme, France Fin Island, Canada

Music Fin (band), an English indie rock band Fin (John Talabot album), 2012 Fin (Syd album), 2017 "Fin", a 2006 song by Supergrass from the album Road to Rouen "Fin" (song), a 1986 song by Akina Nakamori "Fin", a song by Christie Front Drive from Christie Front Drive, 1997 "Fin", a song by Nebula from the 2003 album Atomic Ritual "Fins" (song), a 1979 song by American singer Jimmy Buffett "(*Fin)", a song by Anberlin from their 2007 album Cities

Sport Federazione Italiana Nuoto, the Italian Swimming Federation Miami Dolphins, an American football team Surfboard fin, a hydrofoil on a surfboard's tail

Codes and identification numbers Finland, ISO 3166-1 alpha-3:FIN Finnish language, ISO 639-2:fin Finnair, a Finnish airline, ICAO code: FIN Facility ID number, in US broadcasting Family identification number, for asteroids Force identification number, in UK policing

Other uses Fin, a slang term for the United States five-dollar bill Fin (company), formerly Intercom, an American software company Fin (extended surface), on a radiator Fin (geology), a narrow, residual wall of hard sedimentary rock Fin (submarine), a tower atop a submarine Internationalist League of Norway (), a socialist group

See also Swimfin, a fin-like shoe Tail fin (disambiguation) Finn (disambiguation)