Catherine de Léan (born. 1980) is a Canadian actress. She has been nominated for a 2012 Genie Award for Best Performance by an Actress in a Leading Role for her role in the film Nuit #1. She has appeared in other films and television roles, including Les hauts et les bas de Sophie Paquin, Trauma and La Vie secrète des gens heureux. She has also appeared on stage.