Calcutta Football League (CFL) is the football league system where several football clubs of the Indian city of Kolkata (Calcutta) participate. It currently consists of seven-tier pyramid system.
Indian Football Association (IFA) conducts the CFL with 157 mostly Kolkata based clubs and units. Started in 1898, this league is the oldest league in Asia and one of the oldest in the world. There are about 8500 directly registered players of IFA who participate in CFL.