Bahman Motamedian (Persian: بهمن معتمدیان; born 2 July) is an Iranian filmmaker, photographer, writer and script writer.

Motamedian belongs to the so-called "new wave" of Iranian cinema.

Bahman Motamedian is also has been involved in over twenty works, including shorts film, documentaries film, video art and theater.

Motamedian made his first feature film, titled "Khastegi" ("Sex My Life" aka "Tedium") in 2008.

"Khastegi" (Sex My Life) was shown in the official selection of 65th Venice International Film Festival as the "surprise film" in 2008.