General Raja Chattar Singh Attariwalla, also spelt Chatar Singh Aṭārīvālā, was Governor of Hazara province and a military commander in the army of the Sikh Empire during the reign of Maharaja Duleep Singh in the Punjab. He fought in the Second Anglo-Sikh War against the British. Raja Chattar Siṅgh died in Calcutta on 27 December 1855.