The 1954–55 Rugby Union County Championship was the 55th edition of England's premier rugby union club competition at the time.
Lancashire won the competition for the sixth time after defeating Middlesex in the final.
Final
D M Davies St Mary's Hospital Ted Woodward Wasps P C Delight Old Blues J G Palmer Rosslyn Park Jim Roberts Old Millhillians Doug Baker Old Merchant Taylors' Johnny Williams Old Millhillians Dyson Wilson (capt) Metropolitan Police Jim Ritchie London Irish Ron Syrett Wasps Victor Harding Saracens Peter Yarranton Wasps & R.A.F John H Smith London Irish Nick Labuschagne Guy's Hospital J F Herbert Wasps Harry Scott Manchester K R Smith Preston Grasshoppers Ron Greenhall Broughton Park Pat Quinn New Brighton Reg Bazley Waterloo Martin Regan Liverpool T C Pearson Sale John Burgess Broughton Park Alan Ashcroft St Helens A Higgins Liverpool G G Twist St Helens H J Foster Waterloo J Sutton Waterloo Eric Evans (capt) Sale D Chapman Broughton Park
See also English rugby union system Rugby union in England
References