The Mae Klong (Thai: แม่น้ำแม่กลอง, RTGS: Maenam Mae Klong, Thai pronunciation: [mɛ̂ːnáːm mɛ̂ː klɔ̄ːŋ]), sometimes spelled Mae Khlong or Meklong, is a river in western Thailand. The river begins at the confluence of the Khwae Noi (Khwae Sai Yok) and the Khwae Yai River (Khwae Si Sawat) in Kanchanaburi, it passes Ratchaburi Province and empties into the Gulf of Thailand in Samut Songkhram Province.