The 1983–84 European Cup was the 19th edition of the European Cup, IIHF's premier European club ice hockey tournament. The season started on October 5, 1983, and finished on August 12, 1984.
The tournament was won by CSKA Moscow, who won the final group.
First round
edit| Team #1 | Score | Team #2 |
|---|---|---|
SC Saint-Gervais 
|
6–4, 8–4 |  Újpesti Dózsa
|
Rødovre SIK 
|
12–3, 9–2 |  Dundee Rockets
|
Furuset 
|
5–8, 5–4 |  Flyers Heerenveen
|
EHC Biel 
|
4–3, 9–7 |  HK Olimpija Ljubljana
|
VEU Feldkirch,
HC Bolzano,
Dynamo Berlin,
Djurgårdens IF : bye
Second round
edit| Team #1 | Score | Team #2 |
|---|---|---|
| SC Saint-Gervais
|
4–7, 2–2 | HC Bolzano
|
| Rødovre SIK
|
2–12, 2–9 | Dynamo Berlin
|
| Flyers Heerenveen
|
0–13, 2–15 | Djurgårdens IF
|
| VEU Feldkirch
|
9–5, 2–3 | EHC Biel
|
HIFK,
EV Landshut,
Dukla Jihlava,
CSKA Moscow : bye
Third round
edit| Team #1 | Score | Team #2 |
|---|---|---|
| HC Bolzano
|
1–12, 2–11 | CSKA Moscow
|
| Dynamo Berlin
|
7–3, 2–4 | HIFK
|
| Djurgårdens IF
|
5–1, w/o | EV Landshut
|
| VEU Feldkirch
|
6–7, 3–7 | Dukla Jihlava
|
Final Group
edit| Team #1 | Score | Team #2 |
|---|---|---|
| Dukla Jihlava
|
7–2 | Dynamo Berlin
|
| CSKA Moscow
|
5–0 | Djurgårdens IF
|
| CSKA Moscow
|
4–3 | Dynamo Berlin
|
| Dukla Jihlava
|
3–1 | Djurgårdens IF
|
| Dynamo Berlin
|
5–3 | Djurgårdens IF
|
| CSKA Moscow
|
4–3 | Dukla Jihlava
|
Final group standings
edit| Rank | Team | Points |
| 1 | CSKA Moscow
|
6 |
|---|---|---|
| 2 | Dukla Jihlava
|
4 |
| 3 | Dynamo Berlin
|
2 |
| 4 | Djurgårdens IF
|
0 |