Meet the Biggest Monkeys on the Planet

Monkeys come in a wide range of sizes, from tiny species to intimidating primates weighing over 100 pounds. The largest monkey species include the yellow baboon, Nepal grey langur, Tibetan macaque, proboscis monkey, hamadryas baboon, olive baboon, chacma baboon, drill, and mandrill, with males of some species reaching up to 110-120 pounds. These large monkeys live in various habitats, including savannas and rainforests, and are recognized for their size, strength, and unique characteristics.