Georgios Koltsidas (; born 23 September 1970) is a retired football player, who played as a defender and was known for his strong tackles. He is currently the general director of Aris.
He started his career with Trikala and joined Aris in July 1992, where he spent the majority of his career – except for a brief one-year spell at Larissa. He retired at the end of the 2007–08 season.
He was a member of the Greece national under-21 football team which won the gold medal at the 1991 Mediterranean Games.