Wilhelmine Eichler (5 April 1872 - 27 November 1937) was a German politician (SPD, KPD).
At the adoption by Germany of a democratic constitution in 1920, Eichler was one of the 37 female members of what became the national parliament (Reichstag).
She became a member of the still overwhelmingly male Reichstag itself in September 1921.