Flor is a surname. Notable people with the surname include:
Cândida Branca Flor (1949–2001), Portuguese entertainer and traditional singer Claus Peter Flor (born 1953), German orchestra conductor Ellinor Flor (born 1946), Norwegian textile artist Harold Henry Flor (1900–1991), American plant pathologist known for rust genetics Maria Flor (born 1983), Brazilian actress María Teresa Torró Flor (born 1992), Spanish tennis player Patricia Flor (born 1961), German diplomat and journalist Pierre Flor (1775–1848), Norwegian politician and editor Vicente Flor (born 1987), Spanish football goalkeeper Vicente Amador Flor (1903–1975), Ecuadorian poet
See also Tristan Flore (born 1995), French table tennis player