Thomas Jouannet (born 30 September 1970) is a Swiss actor.

Jouannet started in a theatre class in Geneva, then he went to Paris and was trained by Jean Périmony.

He started his career in several French TV series and TV movies, such as The Dominici Case and Le Silence de la Mer.

Nominated in the best actor category at the Menton International Fantasy Film Festival 2022 for the role of "Charles Lasset" in the series "Prometheus" - TF1 -https://www.festival-film-fantastique.com/thomas-jouannet-acteur He was in a relationship with actress Alexandra Lamy from 1995 to 2003, with whom he had a daughter, Chloé, born in October 1997.

[citation needed] He married actress Armelle Deutsch in 2010, with whom he has two children.