Manetta is a surname and given name. Notable people with this name include:
Surname: Manuel Manetta, "Fess" Manetta (1889–1969), American jazz multi-instrumentalist Manuela Manetta (born 1983), professional squash player who represented Italy Marco Manetta (born 1991), Italian professional footballer
Given name: Manetta Darnall or Linda Darnell (1923–1965), American actress
See also Edgemoor and Manetta Railway, South Carolina shortline railroad Manette (disambiguation) Manetti