Kate Mulvany OAM (born 24 February 1977) is an Australian actress, playwright and screenwriter. She works in theatre, television and film, with roles in Hunters (2020), The Great Gatsby (2013), Griff the Invisible (2010) and The Final Winter (2007). She has played lead roles with Australian theatre companies as well as appearing on television and in film. In 2004 she won the Philip Parsons Young Playwrights Award for The Seed. In 2017, she won the Helpmann Award for Best Female Actor in a Play for her role in Richard 3.