Wincott is a surname. Notable people with the surname include:
Daniel Wincott, English political scientist, the Blackwell Law and Society Chair at Cardiff Law School
Harold Wincott (1906-1969), British economist and journalist
Harry Wincott (1867-1947), English songwriter
Jeff Wincott (born 1957), Canadian actor and martial artist
Len Wincott (1907-1983), English sailor, mutineer and communist activist who later defected to the Soviet Union
Michael Wincott (born 1958), Canadian actor, younger brother of Jeff Wincott
