Schleef is a surname. Notable people with the surname include:
Einar Schleef (1944–2001), German dramatist, director, set designer, writer, painter, photographer, and actor Hans Schleef (1920–1944), Luftwaffe pilot and recipient of the Knight's Cross of the Iron Cross during World War II Marco Schleef (born 1999), German footballer Wilhelm Schleef, Wehrmacht machine gunner and recipient of the Knight's Cross of the Iron Cross during World War II
See also Schlee, surname