Rechin La , which was called Rezang La in the English language sources in the 1960s, is a mountain pass on the Line of Actual Control between Indian-administered Ladakh and the Chinese-administered Spanggur Lake basin. The pass is located on the watershed ridge of the Chushul Valley, on its east. China claims that the ridge is the boundary between the two countries, but India's claim line is further east.

Chushul is a village in the Leh district of Ladakh, India. It is located in the Durbuk tehsil, in the area known as "Chushul Valley", south of the Pangong Lake and west of the Spanggur Lake. The Line of Actual Control with China runs about 5 miles east of Chushul, across the Chushul Valley. Famous as site for historical battle grounds.