Alchi Monastery or Alchi Gompa is a Buddhist monastery, known more as a monastic complex (chos-'khor) of temples in Alchi village in the Leh District, of the Indian state under the Ladakh Autonomous Hill Development Council of Jammu and Kashmir. The complex comprises four separate settlements in the Alchi village in the lower Ladakh region with monuments dated to different periods. Of these four hamlets, Alchi monastery is said to be the oldest and most famous. It is administered by the Likir Monastery.