Fonzi may refer to:
Surname Dolores Fonzi (born 1978), Argentine actress Gaeton Fonzi (1935–2012), American journalist Giuseppe Fonzi (born 1991), Italian professional cyclist Giuseppangelo Fonzi (1768–1840), Italian dentist Tomás Fonzi (born 1981), Argentine actor
First or nickname Alan Alda (born 1936; nicknamed "Fonzi"), American actor Fonzi Thornton, American singer
See also
Fonzie, "The Fonz", a Happy Days character Fonsi (disambiguation) Fonzy Fozzie Fozzy (disambiguation)