Andy Gillet (born 8 July 1981) is a French fashion model and actor primarily known for his work in European Auteur cinema in such films as Éric Rohmer's Romance of Astree and Celadon (2007) or Andrzej Żuławski's Cosmos (2015). As a model Gillet represented numerous brands for their ad campaigns including Hermès, Valentino or Burberry; the last two having been shot by Mario Testino and he was the face of the fragrance 'Kenzo Power' by Kenzo Takada.

Gillet grew up in Sallanches in Haute Savoie, the son of a policeman and a secretary, he has a younger brother. He completed his studies at Nancy Business School and moved to Paris.[