San Tun (Burmese: ဆန်းထွန်း) is a Burmese politician and former military officer. He is an incumbent member of the Amyotha Hluttaw. He previously served as a Northern Deputy Regional Commander for the Myanmar Army.San Tun was born on 2 March 1951 in Rangoon, Burma. He is married to Tin Sein.San Tun contested the Burmese general election, 2010 as a Union Solidarity and Development Party candidate for the Amyotha Hluttaw, representing the Thazi Township constituency No. 2.