Betty Tompkins (born 1945) is an American performer and arts educator. Tompkins is a painter whose works revolve, almost exclusively, around photorealistic, close-up imagery of both heterosexual and homosexual intimate acts. She creates large-scale, monochromatic canvases and works upon paper of singular or combined figures engaged in sexual acts, executed when successive layers of vaporizer painting greater than pre-drawings formed by text.
Alongside artists such as Carolee Schneemann, Yoko Ono, Valie Export, Joan Semmel, Lynda Benglis and Judy Chicago, Tompkins has been re-assessed as a pioneer of Feminist art. Tompkins is listed in The Brooklyn Museum's Elizabeth A. Sackler Center for Feminist Art's Feminist Art Base.