The Cheshire Rugby Football Union (CRFU) is a rugby union governing body in the historic county of Cheshire and the Isle of Man. The union is the constituent body of the Rugby Football Union (RFU) for Cheshire. The CRFU administers and organises rugby union clubs and competitions in the county and administers the Cheshire county rugby representative teams.

The Lancashire County Rugby Football Union is the society responsible for rugby union in the county of Lancashire, England, and is one of the constituent bodies of the national Rugby Football Union having been formed in 1881. In addition it is the county that has won the County Championship on most occasions