Gertrud Bäumer (12 September 1873, Hagen-Hohenlimburg, Westphalia – 25 March 1954, Bethel) was a German politician who actively participated in the German civil rights feminist movement.
She was also a writer, and contributed to Friedrich Naumann's paper Die Hilfe.
From 1898, Bäumer lived and worked together with the German feminist and politician Helene Lange.