Jiří Mádl (born 1986) is a prominent Czech actor, screenwriter, and director who rose to fame as a teenage idol in the 2004 hit comedy Snowboarders. As the youngest-ever winner of the Best Actor award at the 2008 Karlovy Vary International Film Festival for Night Owls, he transitioned from teen comedies to serious roles and directing, notable for films like On the Roof and the 2024 acclaimed drama Waves.