Gatica is a surname. Notable people with the surname include:
Alfredo Gatica (born 1988), Mexican television actor Bárbara Gatica (born 1996), Chilean tennis player Humberto Gatica, Chilean-born American record producer, music mixer, and audio engineer José María Gatica (1925–1963), Argentine boxer Lucho Gatica (1928–2018), Chilean bolero singer, film actor, and television host Luis Gatica (born 1961), Mexican actor Malú Gatica (1922–1997), Chilean actress and singer Rodolfina Gatica Garzón (born 1965), Mexican politician