Mueang ( mɯ̄ang, ), Muang ( mɯ́ang, ), Mường or Mong ( mə́ŋ, ) were pre-modern semi-independent city-states or principalities in Indochina, adjacent regions of Northeast India and Southern China, including what is now Thailand, Laos, Burma, Cambodia, parts of northern Vietnam, southern Yunnan, western Guangxi and Assam.