Ann Foster Newmarch (9 June 1945 – 13 January 2022) OAM, known as "Annie", was a South Australian painter, printmaker, sculptor and academic, with an international reputation, known for her community service to art, social activism and feminism. She co-founded the Progressive Art and the Women's Art Movement (WAM) in Adelaide, and is especially known for her iconic 1978 colour screenprint piece titled Women Hold Up Half the Sky!.