Sainty is a surname. Notable people with the surname include:
Guy Stair Sainty (born 1950), art dealer and author on royal genealogy and heraldry Sir John Sainty (1934–2025), English civil servant John Sainty (footballer) (1946–2023), professional football player and manager Marilyn Sainty (born 1947), New Zealand fashion and furniture designer Russ Sainty (1936–2021), English pop singer
See also Jiangsu Sainty F.C., Chinese football club