Grégory Gadebois (born 24 July 1976) is a French actor.

[1] He studied at the CNSAD in the class of Catherine Hiegel and Dominique Valadié.

In 2012, he won the César Award for Most Promising Actor for Angel & Tony directed by Alix Delaporte.

In 2014, he won the Molière Award for Best One Man Show for his work on the play Flowers for Algernon, directed by Anne Kessler.

His mother was a school teacher and told him to start doing theater.