Paris Saint-Germain forward Mbappe, 24, accepted the role after discussions with coach Didier Deschamps.
His first game as captain will be Friday’s Euro 2024 qualifier against the Netherlands at the Stade de France, Les Bleus’ first match since their World Cup final disappointment in Doha on December 18.
Tottenham goalkeeper Lloris, 36, had been France captain for more than a decade.
