Nicolas Kent Stahl (born December 5, 1979) is an American actor. Starting out as a child actor, he gained recognition for his performance in the 1993 film The Man Without a Face, co-starring Mel Gibson.

He later transitioned into his adult career with roles in the films Disturbing Behavior, The Thin Red Line, In the Bedroom, Bully, Sin City, and Terminator 3: Rise of the Machines in the role of John Connor, as well as on the HBO series Carnivàle in the role of Ben Hawkins. He also starred as Jason Riley on the AMC television series Fear the Walking Dead. In April 2023, he starred as Lucas on the Hulu television series Tiny Beautiful Things.