Tawang Monastery is a Buddhist monastery located in Tawang, Arunachal Pradesh, India. It is the largest monastery in the country. It is situated in the valley of the Tawang Chu, in close proximity to the Chinese and Bhutanese border.

Tawang is a town and administrative headquarter of Tawang district in the Indian state of Arunachal Pradesh. It lies on NH-13 section of Trans-Arunachal Highway. The town was once the headquarter of the Tawang Tract, which is now divided into the Tawang district and the West Kameng district. Tawang continues as the headquarters of the former. Tawang is the number one tourist destination of Arunachal Pradesh.