Sammut is a surname. Notable people with the surname include:
Antoinette Cini (née Sammut; born 1993), Maltese former footballer Anton Sammut (born 1970), Maltese author Carmen Sammut, Maltese Catholic sister Claude Sammut, Australian computer scientist Davina Sammut Hili, Maltese politician Frans Sammut (1945–2011), Maltese novelist Jarrod Sammut (born 1987), Maltese rugby league player Kevin Sammut (born 1981), Maltese professional footballer Mark Anthony Sammut (born 1986), Maltese politician Ruben Sammut (born 1997), English professional footballer
See also Robyn Denholm (; born 1963), Australian executive and chairman of Tesla Robert Samut (1869–1934), Maltese doctor