What is the biggest monkey?

Largest Monkey of the World. Mandrill is the largest monkey in the world. It is not only the biggest but also the tallest monkey as well with a shoulder height of over 50 cm. According to its weight measurement, it is also the heaviest monkey in the world with an average weight of over 50 kg. read more

Proboscis Monkey. Proboscis Monkey is endemic to the southeast Asia and famous for unusually large nose. This species of monkey largest monkey species native to Asia,endemic to the island of Borneo. Indri. Indri is the biggest species of lemurs,related to the sifakas native to Madagascar island. read more

The mandrill is the heaviest living monkey, somewhat surpassing even the largest baboons such as chacma baboon and olive baboons in average weight even considering its more extreme sexual dimorphism, but the mandrill averages both shorter in the length and height at the shoulder than these species. read more