Bayaraagiin Naranbaatar (born 11 March 1980), also known as Bayaraa Naranbaatar, is a male freestyle wrestler from Mongolia.
He was the winner of Men's freestyle wrestling 55 kg at 2005 Summer Universiade.
He participated in the Men's freestyle 55 kg at 2004 Summer Olympics where he was ranked at twelfth place. Naraanbaatar beat Babak Nourzad from Iran, but lost to Korean Kim Hyo-Sub and was eliminated from competition,
He participated in Men's freestyle 55 kg at the 2008 Summer Olympics. In 1/8th final he lost to Russian Besik Kudukhov.
Naranbaatar won silver medal in 2007 FILA Wrestling World Championships and bronze at 2005 FILA Wrestling World Championships.
At the 2012 Summer Olympics, he lost in the second round to Hassan Rahimi.