Bijoy Das, known as Bijoy Chinese, is a commanding officer of 28th battalion of ULFA, the banned terrorist organisation in Assam. He hails from Nalbari district of Assam. He was working as an adjutant to Prabal Neog, the former commanding officer of the battalion, till Neog’s arrest. He had also been holding the post of deputy commander of the battalion with Bhaskar Hazarika, another top ULFA leader.