Luang Namtha is a province of Laos in the country's north. From 1966 to 1976 it formed, together with Bokeo, the province of Houakhong. Luang Namtha province covers an area of 9,325 square kilometres (3,600 sq mi). Its provincial capital is Luang Namtha. The province borders Yunnan, China to the north, Oudomxai province to the east and southeast, Bokeo province to the southwest, and Shan State, Myanmar to the northwest.

Shan State is a state of Myanmar. Shan State borders China (Yunnan) to the north, Laos to the east, and Thailand to the south, and five administrative divisions of Myanmar in the west. The largest of the 14 administrative divisions by land area, Shan State covers 155,800 km2, almost a quarter of the total area of Myanmar. The state gets its name from Burmese name for the Tai peoples: "Shan people". The Tai (Shan) constitute the majority among several ethnic groups that inhabit the area. Shanland is largely rural, with only three cities of significant size: Lashio, Kengtung, and the capital, Taunggyi. Taunggyi is 150.7 km northeast of the nation's capital Naypyitaw.