Commander-in-Chief, Andaman and Nicobar Command (CINCAN) is the head of the Andaman and Nicobar Command, the first and only Tri-service theater command of the Indian Armed Forces, based at Port Blair in the Andaman and Nicobar Islands, a Union Territory of India.

Lieutenant General Ajai Singh PVSM, AVSM is a retired Indian Army general. He served as the 16th Commander-in-Chief, Andaman and Nicobar Command (CINCAN). He assumed command from Lieutenant-General Manoj Pande, PVSM, AVSM, VSM on 1 June 2021.