Loi Leng is the highest mountain of the Shan Hills. It is located in Shan State, Burma, to the southeast of Lashio.
Loi Leng is part of a massif with multiple peaks located to the SW Pa-kawlam, 10 km to the north of Mong Pat and to the east of Kawngwit villages.
With a height of and a prominence of , Loi Leng, the highest peak of the massif, is one of the ultra prominent peaks of Southeast Asia.