These are the 1966 Five Nations Championship squads:
- Terry Arthur
- Clive Ashby
- Tom Brophy
- Mike Davis
- Dick Greenwood
- Andy Hancock
- Bob Hearn
- Tony Horton
- Phil Judd
- Colin McFadyean
- John Owen
- Colin Payne
- David Perry
- Piggy Powell
- John Pullin
- Budge Rogers (c.)
- David Rosser
- Ted Rudd
- Don Rutherford
- Keith Savage
- George Sherriff
- Jeremy Spencer
- Bob Taylor
- Bill Treadwell
- Mike Weston
- Trevor Wintle