Carla Lonzi was an Italian art critic and feminist activist, who is best known as the cofounder of Rivolta Femminile, an Italian feminist collective formed in 1970.
Lonzi's most significant works include Autoritratto; "Writings on Art"; Manifesto di Rivolta femminile; Sputiamo su Hegel, La donna clitoridea e la donna vaginale e altri scritti; and "Diary of a Feminist".