| Matches : 1965 – 1966 | 1965-66 Pictures | European Cup Winners Cup |
First Round
| Team | Agg. | Team | 1st Leg | 2nd Leg |
| West Ham (Eng) | BYE | |||
| AC Omonia (Cyp) |
1-2 | Olympiakos (Gre) |
0-1 | 1-1 |
| FC Magdeburg (E Ger) | 3-0 | CA Spora Luxembourg (Lux) | 1-0 | 2-0 |
| FC Sion (Swi) |
6-3 | Galatasaray (Tur) |
5-1 | 1-2 |
| Wiener Neustadter (Aut) |
0-3 | Stiinta Cluj (Rom) |
0-1 | 0-2 |
| Atletico Madrid (Spa) | 5-0 | Dinamo Zagreb (Yug) |
4-0 | 1-0 |
| Floriana (Malta) | 1-13 | Borussia Dortmund (W Ger) |
1-5 | 0-8 |
| Limerick (Eir) |
1-4 | Cherno Zname (Bul) |
1-2 | 0-2 |
| Aarhus (Den) |
4-2 | Vittoria Setubal (Port) |
2-1 | 2-1 |
| Go-Ahead Eagles (Ned) |
0-7 | Celtic (Sco) | 0-6 | 0-1 |
| KR Rejkyavik (Ice) |
2-6 | Rosenborg BK (Nor) | 1-3 | 1-3 |
| Coleraine (N Ire) |
1-10 |
Dynamo Kiev (USSR) |
1-6 |
0-4 |
| Dukla Prague (Cze) | 2-0 | Stade Rennais (Fra) | 2-0 | 0-0 |
| Reipas Lahti (Fin) | 2-16 | Budapest Honved (Hun) |
2-10 | 0-6 |
| Juventus (Ital) | 1-2 | Liverpool (Eng) | 1-0 | 0-2 |
| Cardiff City (Wal) | 1-3 | Standard Liege (Bel) | 1-2 | 0-1 |
Go-Ahead Eagles (Ned) 0–6 Celtic ( Sco) Celtic Goals – Lennox 3 (26, 56, 70), Hughes (29), Johnstone 2 (48, 80)
Celtic (Sco) 1-0 Go-Ahead Eagles (Ned) Celtic Goals – McBride (12)
Second Round
| Team | Agg. | Team | 1st Leg | 2nd Leg |
| West Ham (Eng) | 6-2 | Olympiakos (Gre) | 4-0 | 2-2 |
| FC Magdeburg (E Ger) | 10-3 | FC Sion (Swi) | 8-1 | 2-2 |
| Stiinta Cluj (Rom) | 0-6 | Atletico Madrid (Spa) | 0-2 | 0-4 |
| Borussia Dortmund (W Ger) | 5-4 | Cherno Zname (Bul) | 3-0 | 2-4 |
| Aarhus (Den) | 0-3 | Celtic (Sco) | 0-1 | 0-2 |
| Rosenborg BK (Nor) | 1-6 | Dynamo Kiev (USSR) | 1-4 | 0-2 |
| Dukla Prague (Cze) | 4-4 (a) | Budapest Honved (Hun) | 2-3 | 2-1 |
| Liverpool (Eng) | 5-2 | Standard Liege (Bel) | 3-1 | 2=1 |
Aarhus (Den) 0-1 Celtic (Sco) Celtic Goals – McBride
Celtic (Sco) 2-0 Aarhus (Den) Celtic Goals – McNeill, Johnstone
Quarter Finals
| Team | Agg. | Team | 1st Leg | 2nd Leg |
| West Ham (Eng) | 2-1 | FC Magdeburg (E Ger) | 1-0 | 1-1 |
| Atletico Madrid (Spa) | 1-2 | Borussia Dortmund (W Ger) | 1-1 | 0-1 |
| Celtic (Sco) | 4-1 | Dynamo Kiev (USSR) | 3-0 | 1-1 |
| Budapest Honved (Hun) | 0-2 | Liverpool (Eng) | 0-0 | 0-2 |
Celtic (Sco)) 3–0 Dynamo Kiev (USSR) Celtic Goals – Gemmell, Murdoch 2
Dynamo Kiev (USSR) 1–1 Celtic (Sco) Celtic Goals – Gemmell
Semi Finals
| Team | Agg. | Team | 1st Leg | 2nd Leg |
| West Ham (Eng) | 2-5 | Borussia Dortmund (W Ger) | 1-2 | 1-3 |
| Celtic (Sco) | 1-2 | Liverpool (Eng) | 1-0 | 0-2 |
Celtic (Sco) 1–0 Liverpool (Eng) Celtic Goals – Lennox
Liverpool (Eng 2-0 Celtic (Sco)
Final
| Borussia Dortmund (W Ger) | 2-1 | Liverpool (Eng) |
Winners European Cup Winners Cup 1965-66 – Borussia Dortmund (W Ger)