The 1984–85 LEN European Cup was the 22nd edition of LEN's premier competition for men's water polo clubs.
| 1984–85 European Cup | |
|---|---|
| League | European Cup |
| Sport | Water polo |
| Duration | to |
| Number of teams | 8 (quarter-finals) |
| Finals champions |  Vasas (2nd title) |
| Runners-up |  CSKA Moscow |
Group stage edit
| Key to colors in group tables |
|---|
| Group winners and runners-up advanced to the Semi-finals |
Group A edit
| Team | Pld | W | D | L | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|
 Partizan
|
2 | 2 | 0 | 0 | 22 | 17 | +5 | 4 |
| Vasas
|
2 | 1 | 0 | 1 | 25 | 20 | +5 | 2 |
 İstanbul YİK
|
4 | 2 | 0 | 2 | 17 | 27 | −10 | 4 |
Source: [citation needed]
Group B edit
| Team | Pld | W | D | L | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|
 Spandau 04
|
3 | 2 | 1 | 0 | 30 | 26 | +4 | 5 |
| CSKA Moscow
|
3 | 1 | 2 | 0 | 31 | 28 | +3 | 4 |
 Pro Recco
|
3 | 1 | 1 | 1 | 34 | 32 | +2 | 3 |
 ČH Košice
|
3 | 0 | 0 | 3 | 25 | 34 | −9 | 0 |
Source: [citation needed]
Semi-finals edit
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg |
|---|---|---|---|---|
| Spandau 04
|
17–18 | Vasas
|
8–8 | 9–10 |
| CSKA Moscow
|
14–13 | Partizan
|
8–7 | 6–6 |
Finals edit
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg |
|---|---|---|---|---|
| CSKA Moscow
|
16–21 | Vasas
|
11–11 | 5–10 |
| 1984–85 LEN European Cup champions |
|---|
| Vasas 2nd title |