Jean-Guillaume Béatrix (born 24 March 1988) is a retired French biathlete who has competed since 2005 till 2018. He was won the silver medal in the relay at the World Championships in 2012 and 2013, as well as the bronze in the Pursuit at the 2014 Olympics at Sochi. Béatrix has had four podium finishes in World Cup races in individual races.