Winslow is a masculine given name. Notable people with the name include:

People: Winslow Alagaratnam (1895–1977), Sri Lankan Tamil civil engineer Winslow Ames (1907–1990), American art historian and museum director Winslow Anderson (1917–2007), American painter, ceramicist and glass designer Winslow Ashby (born 1953), Barbadian cricketer Winslow Briggs (1928–2019), American biologist Winslow Carlton (1907–1994), American businessman Winslow Corbett (born 1979), American actress Winslow Eliot (born 1956), American novelist Winslow W. Griesser (1856–1931), American station keeper in the United States Life-Saving Service Winslow Hall (rower) (1912–1995), American rower Winslow Homer (1836–1910), American landscape painter and printmaker Winslow Lewis (1770–1850), American lighthouse builder Winslow Lovejoy, American college football player Winslow McCleary (1886–1973), Canadian rower Winslow Oliver (born 1973), American football player Winslow Terrill (1870–1897), American baseball player Winslow Upton (1853–1914), American astronomer Winslow Warren (1838–1930), American attorney Winslow Wilson (1892–1974), American painter

Fictional characters: Winslow Leach, the protagonist of the 1974 horror film Phantom of the Paradise Winslow T. Oddfellow, from the animated television series CatDog Winslow, a character in Questionable Content Winslow, a character in It's a Big Big World Winslow Schott/Toyman from DC Comics.