| Matches : 1974 – 1975 | 1974-75 Pictures | European Cup |
First Round
Celtic ( Sco) -v- Olympiakos Piraeus (Gre) 1-1 0-2 1-3 aggregate
First leg – September 18th 1974
Celtic 1 – 1 Olympiakos 1
Wilson (81) Viera (36)
Celtic – Connaghan McGrain Brogan (Lennox) Murray McNeill McCluskey Johnstone Hood Dalglish Callaghan Wilson
Second Leg – October 2nd 1974.
Olympiakos 2 – 0 Celtic
Kritikopoulos (3),
Stavropoulos (23)
Connaghan McGrain Brogan Murray McNeill McCluskey Johnstone ( Lennox) Dalglish ( Hood) Deans Callaghan Wilson
Other First Round Ties:
| Team | Agg. | Team | 1st Leg | 2nd Leg |
| Hvidovre (Den) | 1-2 | Ruch Churzow (Pol) |
0-0 | 1-2 |
| Jeunesse Esch (Lux) |
2-5 | Fenerbahce (Tur) |
2-3 | 0-2 |
| Hadjuk Split (Yug) |
9-1 | Keflavik (Ice) | 7-1 | 2-0 |
| St Etienne (Fra) |
3-1 | Sporting Lisbon (Por) | 2-0 | 1-1 |
| Bayern Munich (WGer) |
BYE | |||
| Magdeburg (EGer) |
BYE | Juventus (Ita) |
||
| Cork Celtic (Ire) | BYE | Omonia Nicosia (Cyp) |
Omonia withdrew because of unrest in Cyprus | |
| Viking Stavanger (Nor) |
2-6 | Ararat Yerevan (USSR) |
0-2 | 2-4 |
| Leeds Utd (Eng) |
5-3 | FC Zurich (Swi) |
4-1 | 1-2 |
| Levski Spartak (Bul) |
1-7 | Ujpesti Dozsa (Hun) |
0-3 | 1-4 |
| Slovan Bratislava (Cze) | 5-5 (Away goals) |
Anderlecht (Bel) | 4-2 | 1-3 |
| Celtic (Sco) |
1-3 | Olympiakos (Gre) | 1-1 | 0-2 |
| Feyenoord (Ned) |
11-1 | Coleraine (NIre) | 7-0 | 4-1 |
| VOEST Linz (Aut) | 0-5 | Barcelona (Spa) |
0-0 | 0-5 |
| Valletta (Mal) | 2-4 | HJK Helsinki (Fin) |
1-0 | 1-4 |
| Universitatea Craiova (Rum) | 3-4 | Atvidaberg (Swe) |
2-1 | 1-3 |
Second Round
| Team | Agg. | Team | 1st Leg | 2nd Leg | Replay |
| Ruch Churzow (Pol) | 4-1 | Fenerbahce (Tur) | 2-1 | 2-0 | |
| Hadjuk Split (Yug) |
5-6 | St Etienne (Fra) | 4-1 | 1-5 | |
| Bayern Munich (WGer) |
5-3 | Magdeburg (EGer) |
3-2 | 2-1 | |
| Cork Celtic (Ire) | 1-7 | Arararat Yerevan (USSR) |
1-2 | 0-5 | |
| Ujpesti Dozsa (Hun) |
1-5 | Leeds Utd (Eng) |
1-2 | 0-3 | |
| Anderlecht (Bel) |
5-4 | Olympiakos (Gre) | 5-1 | 0-3 | |
| Feyenoord (Ned) |
0-3 | Barcelona (Spa) |
0-0 | 0-3 | |
| HJK Helsinki (Fin) |
0-4 | Atvidabergs (Swe) |
0-3 | 0-1 |
Quarter Finals
| Team | Agg. | Team | 1st Leg | 2nd Leg | Replay |
| Ruch Churzow (Pol) | 3-4 | St Etienne (Fra) | 3-2 | 0-2 | |
| Bayern Munich (WGer) |
2-1 | Arararat Yerevan (USSR) | 2-0 | 0-1 | |
| Leeds Utd (Eng) | 4-0 | Anderlecht (Bel) | 3-0 | 1-0 | |
| Barcelona (Spa) | 5-0 | Atvidabergs (Swe) | 2-0 | 3-0 |
Semi Finals
| Team | Agg. | Team | 1st Leg | 2nd Leg | Replay |
| St Etienne (Fra) | 0-2 | Bayern Munich (WGer) | 0-0 | 0-2 | |
| Leeds Utd (Eng) |
3-2 | Barcelona (Spa) |
2-1 | 1-1 |
FINAL
Played at Parc des Princes, Paris
| Bayern Munich (WGer) |
2-0 | Leeds Utd (Eng) |
Joint Top Scorers in the competition were Gerd Muller of Bayern Munich and Eduard Markarov of Arararat Yerevan with 5 goals each.