Karnaphuli is a river in Bangladesh. It may also refer to:

Karnaphuli Tunnel, a tunnel in Chittagong Karnaphuli Upazila, a upazila in Bangladesh Karnaphuli Group, an industrial conglomerate in Bangladesh Karnaphuli Paper Mills, a paper mill in Rangamati Karnaphuli Hydropower Station, a hydro-power plant in Rangamati Karnaphuli Fertilizer Company Limited, a fertilizer company in Chittagong Karnaphuli Gas Distribution Company Limited, a gas distribution company in Chittagong Karnaphuli Export Processing Zone, an export processing zone in Bangladesh

See also