Mohamad Reza Amir Naji (pronunciationⓘ) is an Iranian theatre, film and TV actor and an iconic figure of Iranian cinema.

Naji started his career in theater as a teenager.

His first film role was Children of Heaven (1997), which proved to be a breakthrough.

For the role of Ali's father, director Majid Majidi sought an actor with an Azeri accent, and Naji was carefully selected from a group of 2,500 actors tested for the role.

Among his most notable performances is Majidi's The Song of Sparrows, for which Naji won the Silver Bear at the Berlin International Film Festival, and Best Performance by an Actor at the 2008 Asia Pacific Screen Awards.