Judy Cassab AO CBE (15 August 1920 – 3 November 2015), born Judit Kaszab, was an Australian painter.

[2] Her husband, Jancsi Kampfner, was put in a forced labour camp by the Nazis in World War II, and returned to Hungary in 1944.

[2] Cassab was the first woman to win the Archibald Prize twice: She held more than fifty solo exhibitions in Australia, as well as others in Paris and London.

[5] After Cassab's work was acquired by the National Gallery, she was interviewed by James Gleeson about how she captured people's character in their portraits.

[6] On 14 June 1969 Cassab was appointed a Commander of the Order of the British Empire (CBE) in "recognition of service to the visual arts".