Dibang Valley is a district located in the state of Arunachal Pradesh, India. It is situated in the northeastern part of the country and shares its borders with China. The district is named after the Dibang River, which flows through the region.

Dibang Valley is known for its breathtaking natural beauty, with lush green forests, snow-capped mountains, and picturesque valleys. The district is home to a diverse range of flora and fauna, including several endangered species. It is also rich in cultural heritage, with various tribes and communities residing in the area, such as the Idu Mishmi, Kaman Mishmi, and Miju Mishmi.