Thayet or Thayetmyo is a city in Thayet District of Magway Region in central Burma (Myanmar). It is a port on the right (western) bank of the Irrawaddy River, across and just south of Allanmyo, between Pyay (Prome) and Magway. Thayet is the administrative seat of both Thayet District and Thayet Township. As of 2010[update], the population was estimated at 108,000.