Walter Harzer (September 29, 1912 – May 29, 1982) was a German SS commander during the Nazi era.
He commanded the SS Division Hohenstaufen and SS Polizei Division.
After the war, Harzer became active in HIAG, a lobby group established by senior Waffen-SS men in 1951 in West Germany.
He acted as the organisation's official historian, coordinating the writing and publications of revisionist unit histories, which appears in German via the Munin Verlag imprint.