The Mun River (Thai: แม่น้ำมูล, RTGS: Maenam Mun, pronounced [mɛ̂ː.náːm mūːn]; Northeastern Thai: แม่น้ำมูล, pronounced [mɛ̄ː.nȁːm mûːn]), sometimes spelled Moon River, is a tributary of the Mekong River. It carries approximately 26 cubic kilometres (6.2 mi3) of water per year.
