Tapi River Thailand
 The Tapi (or Tapee) river (Thai: แม่น้ำตาปี RTGS: Maenam Tapi Thai pronunciation: [mɛ̂ːnáːm tāːpīː]) is the longest river in southern Thailand. The river originates at the Khao Luang and has a wide estuary into the Gulf of Thailand at Bandon Bay near the town of Surat Thani. It has a length of 230 kilometres (140 mi).The river drains an area of 5460 km² and in 1997 had an yearly discharge of 135.4 m³/s or 4.3 km³ per year.