Gandolfi is an Italian surname, from a Lombardic given name Gundulf.
People called Gandolfi include
Ubaldo Gandolfi (1728–1781), an Italian painter
Gaetano Gandolfi (1734–1802), an Italian painter
Mauro Gandolfi (1764–1834), an Italian painter and printmaker
Democrito Gandolfi (1797–1874), an Italian sculptor
Louis Gandolfi (1864-1932), founder of the Gandolfi Field camera company
Sauveur Gandolfi-Scheit (born 1947), a member of the National Assembly of France
Michael Gandolfi (born 1956), an American composer of contemporary classical music
Javier Gandolfi (born 1980), an Argentine football defender
In popular culture
Rinaldo Gandolfi, a character in the video game Castlevania: Lament of Innocence