Namsai district

Namsai district is an administrative district in the state of Arunachal Pradesh in north-east India. It is a newly created district, having been split from Lohit district created on 25 November 2014.

On August 15, 2014, the Namsai subdivision of Lohit district was declared as a new district of Arunachal Pradesh. Namsai district is the 18th district of the state.