Renchinlkhümbe (Mongolian: Рэнчинлхүмбэ) is a sum of Khövsgöl aimag. The area is about 8,850 square kilometres (3,420 sq mi), of which 2,910 square kilometres (1,120 sq mi) are pasture and 35% are forest. In 2000, the sum had 4284 inhabitants, mainly Darkhad.