Gilles Lellouche (born 5 July 1972) is a French actor and director. Most known for his performances in Tell No One (2006), Mesrine (2008), Little White Lies (2010), The Players (2012), The Connection (2014), C'est la vie! (2017), In Safe Hands (2018) and BAC Nord (2020). For his performances, Lellouche was nominated for numerous acting César Awards, including twice for Best Actor for In Safe Hands and BAC Nord.

As filmmaker, he directed Sink or Swim (2018) and Beating Hearts (2025), for which he was nominated twice for the César Award for Best Director.