Renchinlkhümbe (Mongolian: Рэнчинлхүмбэ) is a sum of Khövsgöl Province in Mongolia. 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. The sum center, officially named Zöölön (Mongolian: Зөөлөн), is 265 kilometres (165 mi) north of Mörön and 998 kilometres (620 mi) from Ulaanbaatar.