Valletta is an Italian surname. Notable people with the surname include:
Amber Valletta (born 1974), American actress and model Anthony Valletta (1908–1988), Maltese naturalist Antonino Valletta (1938–2022), Italian politician Vittorio Valletta (1883–1967), Italian industrialist Alexandra Valetta-Ardisson (born 1976), French politician
See also
Vallette Valletta (disambiguation)