Fish is a surname. Notable people with the surname include:
Albert Fish (1870–1936), American serial killer and cannibal
Albert Fish (politician) (1922–2006), Canadian politician
Bert Fish (1875–1943), American judge and ambassador
Bobby Fish (born 1976), American professional wrestler
Calvin Fish (born 1961), British racing driver and commentator
Christopher Fish (born 1993), Swedish professional ice hockey player
Eric Fish (born 1969), singer in Subway To Sally and solo artist
Farnum Fish (1896-1978), early American aviator
Fred Fish (1952–2007), American computer programmer
Frederick Perry Fish (1855-1930), president of American Telephone & Telegraph Corporation and founder of Fish & Richardson P.C.
Ginger Fish (born 1965), drummer for the band Marilyn Manson
Hamilton Fish (disambiguation), any of several American politicians
Henry Fish (1838–1897), New Zealand politician from Dunedin
Hugh Fish (1923-1999), responsible for cleaning up the River Thames
Jack Fish (American football), American football and college baseball coach
Jack Fish (rugby league), (1878-1940), English rugby league player
Jacob Fish (born 1956), Israeli-American researcher and professor in computational mechanics.
Jasper Fish (buried 1791), professional cricketer chiefly associated with Kent in the 1760s and 1770s
John Fish (businessman), American businessman
Leslie Fish, singer and anarchist
Mardy Fish (born 1981), American professional tennis player
Mark Fish (born 1974), South African footballer
Mark Fish (composer), American composer
Mark Fish (writer), American television writer and actor
Matt Fish (born 1969), American basketball player
Michael Fish (fashion designer), British fashion designer
Michael Fish (born 1944), BBC weather presenter
Morris Fish (born 1938), Justice of the Supreme Court of Canada
Nate Fish (born 1980), American baseball player and coach
Phil Fish (born 1984), video game designer
Preserved Fish (1766–1846), New York shipping merchant
Renae Smith (née Fish), former contestant on MasterChef Australia
Rhiannon Fish a Canadian-born Australian actress
Ron Fish, American musician and recording artist
Simon Fish (died 1531), 16th-century Protestant reformer
Stanley Fish (born 1938), literary theorist
Stuyvesant Fish (1851–1923), president of Illinois Central Railroad
Fictional characters:
Oliver Fish, fictional character on the ABC daytime drama One Life to Live
Detective Phil Fish, character played by Abe Vigoda on the television series Barney Miller and spinoff Fish
Richard Fish, character from the television series Ally McBeal