Aksai Chin Lake or Aksayqin Lake, is an endorheic lake in the disputed region of Aksai Chin. The plateau is administered by China but also claimed by India. Its Tibetan/Ladakhi name is Amtogar or Amtogor Tso which means "encounter with a round object".

Aksai Chin is a region administered by China partly in Hotan County, Hotan Prefecture, Xinjiang and partly in Rutog County, Ngari Prefecture, Tibet and constituting the easternmost portion of the larger Kashmir region that has been the subject of a dispute between India and China since 1959. It is claimed by India as part of its Leh District, Ladakh Union Territory.