Marie-Christine Barrault (born March 21, 1944) is a French actress. Born in Paris, she is the niece of actor Jean-Louis Barrault.

She got her start on French television, in L'Oeuvre, in 1967 and in the series Que ferait donc Faber? Her film debut was in 1969 in My Night at Maud's (Ma nuit chez Maud) in 1969.

In 1975 she starred in Cousin, cousine, and was nominated for the Academy Award for Best Actress.

Other movies: Stardust Memories, Bonsoir

She was married to director Roger Vadim from 1990 until his death in 2000.