Marine Delterme (born 18 March 1970) is a French actress, painter, sculptor and former model.

Marine Delterme was born in Toulouse, France, and grew up in Paris. Her father was an engineer and her mother a superintendent at Lycée Chaptal, a Paris high school, where they lived. From an early age she was interested in and displayed an aptitude for art.

Delterme has been married to Florian Zeller, a French novelist and playwright, since 2010. They live in Paris. She has two sons: Roman (born 2008) with Zeller, and Gabriel (born 1998) from a previous relationship with the actor Jean-Philippe Écoffey.

She is best friends with Carla Bruni and was one of the witnesses for Bruni at her wedding to French President Nicolas Sarkozy on 2 February 2008, which took place at the Élysée Palace, Paris.