Hamlett is a surname. Notable people with the surname include:
Anthony Hamlett (born 1971), American mixed martial artist Barksdale Hamlett (1908–1979), United States Army general Bradley Maxon Hamlett, American politician Connor Hamlett (born 1992), American football player Denis Hamlett (born 1969), Costa Rican footballer and manager Dilys Hamlett (1928–2002), English actress Lol Hamlett (1917–1986), English footballer and manager Ray Hamlett (1933–1998), American politician from Missouri
See also Hamlet (disambiguation)