Kitt is a surname of English and German origins. Notable people with the surname include:
Captain Kitt (active c. 1820), Irish Whiteboys captainA. J. Kitt (born 1968), alpine ski racerBruno Kitt (1906–1946), German SS officer and concentration camp physicianCamille and Kennerly Kitt, identical twin American actresses and harpistsDavid Kitt (born 1975), Irish musicianEartha Kitt (1927–2008), American actress, singer, and cabaret starMichael F. Kitt (1914–1974), Irish Fianna Fáil politician and long-serving Teachta DálaMichael P. Kitt (born 1950), Irish Fianna Fáil party politicianSandra Kitt, African-American author of contemporary romance novelsTheo Kitt (born 1912), German bobsledderTom Kitt (born 1952), Irish Fianna Fáil politician and Teachta DálaTom Kitt (musician), American composer and conductor