Guerrini is a surname. Notable people with the surname include:

Adriana Guerrini (1907–1970), Italian operatic soprano Giancarlo Guerrini (1939–2025), Italian water polo player Giulia Guerrini (born 1996), Italian actress and singer Guglielmo Guerrini (born 1950), Italian sport coach Guido Guerrini (born 1976), Italian-Russian rally driver and co-driver Guido Guerrini (composer) (1890–1965), Italian composer, violinist, violist, conductor, music educator, academic administrator, and music critic Lucia Guerrini (1921–1990), Italian classical scholar, archaeologist, and professor Marcel Guerrini (born 1994), Swiss cross-country mountain biker Mino Guerrini (1927–1990), Italian director, screenwriter, journalist, actor, and painter Mirko Guerrini (born 1973), Italian-Australian jazz saxophonist, composer, and arranger Olindo Guerrini (1845–1916), Italian poet Orso Maria Guerrini (born 1942), Italian film, television and stage actor and voice actor Rocco Guerrini (1525–1596), Italian military engineer Virginia Guerrini (1871–1948), Italian operatic mezzo-soprano

See also Guerini, another surname