The 1907–08 Rugby Union County Championship was the 20th edition of England's premier rugby union club competition at the time.[1][2][3]
Cornwall won the competition for the first time in front of 17,000 spectators defeating Durham in the final at Redruth 17-3 scoring 5 tries through Solomon (2) Tregurtha, Bennetts and Davey. It was Durham's ninth consecutive final appearance.[4][5]