1965-66 League champions
- Austria Klagenfurter AC
- Bulgaria CSKA Sofia
- Czechoslovakia ZKL Brno
- Denmark Kobenshavns SF
- Finland Ilves Tampere
- France HC Chamonix
- West Germany EC Bad Tolz
- East Germany Dynamo Berlin
- Great Britain Murrayfield Racers
- Hungary Ujpesti Dosza SC
- Italy SG Cortina
- NHL Montreal Canadiens
- Netherlands Den Haag
- Norway Valerenga
- Poland Podhale Nowy Targ
- Romania Steaua Bucuresti
- Soviet Union CSKA Moscow
- Sweden Brynas IF
- Switzerland GC Zurich
- Yugoslavia HK Jesenice