Gandolfi is an Italian surname, from a Lombardic given name Gundulf.
People called Gandolfi includeUbaldo Gandolfi (1728–1781), an Italian painterGaetano Gandolfi (1734–1802), an Italian painterMauro Gandolfi (1764–1834), an Italian painter and printmakerDemocrito Gandolfi (1797–1874), an Italian sculptorLouis Gandolfi (1864-1932), founder of the Gandolfi Field camera companySauveur Gandolfi-Scheit (born 1947), a member of the National Assembly of FranceMichael Gandolfi (born 1956), an American composer of contemporary classical musicJavier Gandolfi (born 1980), an Argentine football defenderIn popular cultureRinaldo Gandolfi, a character in the video game Castlevania: Lament of Innocence