Jocelyn Denise Moorhouse is an Australian screenwriter and film director. She is best known for directing films Proof, How to Make an American Quilt, A Thousand Acres and The Dressmaker.

Proof is a 1991 Australian romantic comedy-drama film written and directed by Jocelyn Moorhouse. The film stars Hugo Weaving, Geneviève Picot and Russell Crowe. The film was released in Australia on 15 August 1991. It was chosen as "Best Film" at the 1991 Australian Film Institute Awards, along with five other awards, including Moorhouse for Best Director, Weaving for Best Leading Actor, and Crowe for Best Supporting Actor.