Thaton (Burmese: သထုံမြို့; MLCTS: sa. htum mrui.; Mon: သဓီု, [kəthɜ̀m]) is a town in Mon State, in southern Myanmar on the Tenasserim plains. Thaton lies along the National Highway 8 and is also connected by the National Road 85.
Mon State (Burmese: မွန်ပြည်နယ်, pronounced: [mʊ̀ɴ pjìnɛ̀]; Mon: တွဵုရးဍုၚ်မန်၊ ရးမညဒေသ) is an administrative division of Myanmar (Burma). It is sandwiched between Kayin State on the east, the Andaman Sea on the west, Bago Region on the north and Tanintharyi Region on the south, and has a short border with Thailand's Kanchanaburi Province at its south-eastern tip. The land area is 12,155 km². The Dawna Range, running along the eastern side of the state in a NNW - SSE direction forms a natural border with Kayin State. Mon State includes some small islands, such as Kalegauk, Wa Kyun and Kyungyi Island, along its 566 km of coastline. The state's capital is Mawlamyaing.