Catherine Mouchet (born 21 August 1959) is a French actress.
She studied at the Conservatoire de Paris, following the courses of Jacques Lassalle and Claude Régy. Her performance in the film Thérèse, directed by Alain Cavalier, won her the César Award for Most Promising Actress for 1987.
Having been acclaimed for her appearance in Thérèse, she next appeared in Claude Goretta's Si le soleil ne revenait pas in 1987, and then devoted herself to theatre for a time. She appeared in works by Luigi Pirandello, (Vêtir ceux qui sont nus), and Alfred de Musset, (Les Caprices de Marianne), amongst others, and directed La Petite dame with Claude Guyonnet in 1992. She returned to the screen in Jean-Pierre Mocky's Bonsoir 1993, and in Louis and Xavier Bachelot's short film La Plante. On television she appeared in the saga Jalna, directed by Philippe Monnier from the books of Mazo de la Roche, and Le blanc à lunettes, directed by Édouard Nierman, from a Georges Simenon novel. She then studied for a degree in philosophy.
