Manab Adhikar Sangram Samiti (
MASS), (
Assamese মানৱ অধিকাৰ সংগ্ৰাম সমিতি), is a regional non-profit human rights
NGO in
Assam. It was founded in 1991 by
Parag Kumar Das along with a group of intellectuals and journalists of Assam. The present chairman is Ajit Kumar Bhuyan and its headquarters is at Bamunimoidam,
Guwahati.