Mankowski (feminine: Mankowska) is a surname. Notable people with the surname include:

Bruno Mankowski (1902–1990), German-born American sculptor, carver, ceramicist, and medalist Guy Mankowski (born 1983), British writer Klementyna Mańkowska (1910–2003), Polish aristocrat and resistance fighter Phil Mankowski (born 1953), American baseball player Pierre Mankowski (born 1951), French footballer and coach

See also Małkowski (surname)