The Gray snub-nosed monkey, (Rhinopithecus brelichi), also known as Brelich's snub-nosed monkey, Guizhou snub-nosed monkey, and Guizhou golden monkey, is a species of snub-nosed monkey in the Cercopithecidae family. It is endemic to China, where it is known as the Guizhou golden hair monkey (黔金丝猴) or gray golden hair monkey (灰金丝猴). It is threatened by habitat loss. Of the four species of snub-nosed monkeys in China, the gray snub-nosed monkey is the most threatened, with a total population of less than 750 in around 20 groups surviving in the wild.