Taung:tan:;[1] Thai: ทิวเขาถนนธงชัยตะวันตก, ทิวเขาดอยมอนกุจู), also known as Dawna Hills,[2] is a mountain range in eastern Burma and northwestern Thailand.
Its northern end is located in Kayah State where it meets the Daen Lao Range, a subrange of the Shan Hills.
The Dawna Range extends east of the Salween southwards from the Shan Hills for about 350 km, at the western limit of the Thai highlands.
[3] Its southern end reaches the Thai-Myanmar border in the Umphang area, entering Thailand west of Kamphaeng Phet.
[6] The Dawna Range provides a habitat for the tiger,[7] the wild Asian elephant and Fea's muntjak.