Anna Leibbrand (2 May 1902 – 24 July 1972) was a left-wing German political activist and writer.She left Germany in 1933 to escape the Nazi regime, but twenty years later, after returning to Germany was arrested and for several years imprisoned, in the aftermath of the Noel Field espionage affair.She was married three times and accordingly may appear in sources under any one of the following four names:
Anna Wiedemann
Anna Leibbrand
Anna von Fischer (Anna Josephine Fischer as the author of Hinter den sieben Bergen (1945))
Anna Schlotterbeck