The Northern Regional League was a regional league was ran during the Second World War, Overall 10 clubs competed, Belfast Celtic, Cliftonville, Derry City, Distillery, Glentoran, and Linfield competed in all 7 seasons whilst Ballymena United, Coleraine, Glenavon and Portadown competed for one season each.

Years Active 1940 - 1947 First Winners Belfast Celtic Last Winners Belfast Celtic Record Wins B Celtic (4 times)