Righetti is an Italian language surname. Notable people with the surname include:
Alex Righetti (born 1977), Italian basketball player
Amanda Righetti (born 1983), American actress and film producer
Caryl Righetti (born 1984), Swiss footballer
Benjamin Righetti (born 1982), Swiss musician
Dave Righetti (born 1958), American baseball coach and former player, son of Leo Righetti
Geltrude Righetti (1793–1862), Italian opera singer
Joe Righetti (born 1947), American football player
Leo Righetti (1925–1998), American baseball player, father of Dave Righetti
Mario Righetti (born c. 1590), Italian painter
Mattia Righetti (born 1980), Italian rower
Oscar Righetti (born 1948), Italian footballer
Ubaldo Righetti (born 1963), Italian footballer
John Righetti, president and spokesman of the Carpatho-Rusyn Society
Oscar Righetti (born 1960), Canadian Union President/United Steelworkers of America/Sherwin Williams
