Fantin is a surname. Notable people with the surname include:
Antonio Fantin (born 2001), Italian swimmer Henri Fantin-Latour (1836–1904), French painter and lithographer 10311 Fantin-Latour (1990 QL9), Main-belt Asteroid discovered on August 16, 1990 Matilde Fantin (born 2007) Played for the Italian women's national ice hockey team in the women's ice hockey tournament at the 2026 Winter Olympics Pietro Fantin (born 1991), Brazilian racing driver Priscila Fantin (born 1983), Brazilian actress