Anne Fontaine (born in Luxembourg, 1959) is a filmmaker and screenwriter who used to be an actor. She lives and works in France.

Born Fontaine Sibertin-Blanc, sister of actor Jean-Chrétien Sibertin-Blanc, she went as a young child to live in Lisbon, where her father, Antoine Sibertin-Blanc, is a music professor and cathedral organist. In adolescence she moved to Paris and trained in dance with Joseph Russillo while continuing her academic education, including philosophy. Her husband is Philippe Carcassonne, the film producer, and they have an adopted son who was born in Vietnam.