Sintes is a surname. Notable people with the surname include:
Ariadna Sintes (born 1986), Cuban-Spanish actress Claude Sintes (born 1953), French archaeologist and curator María del Rosario Síntes, Colombian economist and politician Victor Sintès (born 1980), French-born Algerian fencer Yvonne Pope Sintes (1930–2021), British aviator of South African origin