Morteza Mohases (Persian: مرتضی محصص) is an Iranian football coach and instructor.

He also works as a FIFA coaching instructor.

[4] Mohases has previously worked as assistant coach of German coach Roland Koch at Esteghlal F.C.

during the club's unsuccessful 2002-03 season.

Mohases was part of FIFA's technical study group for the 2007 FIFA U-20 World Cup.