Antonie "Toni" Pfülf (14 December 1877 – 8 June 1933) was a German politician of the Social Democratic Party (SPD). An advocate of equal rights for women, she was a member of the Reichstag from 1920 to 1933 and one of the most prominent women in her party. After the Nazi rise to power, she voted against the Enabling Act of 1933. Refusing to admit defeat and flee the country, she committed suicide in June.