Actor Award for Outstanding Performance by a Male Actor in a Supporting Role

The Actor Award for Outstanding Performance by a Male Actor in a Supporting Role in a Motion Picture (formerly Screen Actors Guild Award for Outstanding Performance by a Male Actor in a Supporting Role) is an award presented annually by the Screen Actors Guild. It has been presented since the 1st Screen Actors Guild Awards in 1995 to a male actor who has delivered an outstanding performance in a supporting role in a film released that year. The award has been presented 30 times, and 29 actors have won the award. Martin Landau was the award's first winner for Ed Wood (1994).