Ani Tsankhung Monastery is a Buddhistnunnery in Lhasa, the administrative center of Tibet, China. It was built in the 7th century by Songsten Gampo, who used its meditation chamber. It is a tourist destination in Lhasa. The monastery is a yellow building which lies on the street parallel and north of Chingdol Dong Lu in Lhasa.
Since the 12th century the monastery has been used chiefly by Buddhistnuns.
The nunnery's main hall contains an image of Chenrezi, the multi-armed bodhisattva of Compassion. The sacred meditation chamber lies behind it.