Susan Prior is an Australian actress. She won the 2014 AACTA Award for Best Actress in a Supporting Role for her role in The Rover and was nominated for the 2012 AACTA Award for Best Guest or Supporting Actress in a Television Drama for Puberty Blues. She was twice nominated for the Helpmann Award for Best Female Actor in a Supporting Role in a Play, in 2008 for Riflemind and in 2014 for Small and Tired.