Galetti is an Italian surname. Notable people with the surname include:
Carlo Galetti (1882–1949), Italian road racing cyclist Monica Galetti (born 1975), Samoan-born New Zealand chef Mauro Galetti (born 1974), Brazilian ecologist and conservation biologist Vincenzo Galetti (1926–1987), Italian trade unionist, politician and anti-fascist activist
See also
Galletti Galetti River