Tuvshinbayar Naidan ( born 1 June 1984) is a Mongolian judoka. He is the 2008 Olympic Champion, 2012 Olympic silver medalist, 2014 Asian games champion, 2017 Budapest Bronze medalist, 2016 Asian championship Gold medalist, 2007 silver medalist and two-time (2008, 2011) bronze medalist in -100 kg division.