United Sports Club (formerly known as both Prayag United, and Chirag United) is an Indian professional football club based in Kolkata, West Bengal. Founded as Eveready Association in 1927, the club competes in the Calcutta Premier Division A, the highest division of Asia's oldest league CFL. As one of the successful teams from the state, United Sports participated in I-League, which was then top flight of Indian football league system.