The eastern lesser bamboo lemur (Hapalemur griseus), also known as the gray bamboo lemur, the gray gentle lemur, and the Mahajanga lemur is a small lemur endemic to Madagascar.
They feed primarily on bamboo. They can move quickly through bamboo groves by jumping from stem to stem.
Their fur is gray, often with a reddish marking on their head. They average 28.4 cm in length, and their tail is long, averaging 36.6 cm.