Phu Khi Suk

Phu Khi Suk (ภูขี้สุข, ), known in Khmer as Phnom Dângrêk (ភ្នំដងរែក, ) is a 753 m mountain in Ubon Ratchathani Province, Thailand.

Geography
Phu Khi Suk is the highest peak of the Dângrêk Range, rising at the east end of the long mountain chain. It is close to the Chong Bok (603 m) area, a tripoint where the borders of Thailand, Laos, and Cambodia intersect.