Blanche Gardin (; born 3 April 1977) is a French comedian, actress and screenwriter. She became known to the general public through her participation in the ' and for her role in the television series ' on Canal+, and then became popular with her shows. She won the Molière Award for Humor two years in a row for her shows Je parle toute seule and Bonne nuit Blanche in 2018 and 2019. As a screenwriter, she notably co-wrote the short program Parents mode d'emploi, broadcast on .
Gardin was born on April 3, 1977 in Suresnes to a linguistics professor father and a novelist and translator mother. Gardin holds a Master of Sociology degree from the Paris Nanterre University.
Gardin dated American comedian Louis C.K. from 2018 to 2022.