| 1977–78 FIBA European Cup Winners' Cup | |
| League: | FIBA European Cup Winners' Cup |
| Sport: | Basketball |
| Finals: | Finals |
| Finals Link: | 1977–78 FIBA European Cup Winners' Cup Finals |
| Finals Champ: |  Gabetti Cantù |
| Finals Runner-Up: | Sinudyne Bologna |
| Seasonslistnames: | FIBA European Cup Winners' Cup |
| Prevseason Link: | 1976–77 FIBA European Cup Winners' Cup |
| Prevseason Year: | 1976–77 |
| Nextseason Year: | 1978–79 |
| Nextseason Link: | 1978–79 FIBA European Cup Winners' Cup |
The 1977–78 FIBA European Cup Winners' Cup was the twelfth edition of FIBA's 2nd-tier level European-wide professional club basketball competition, contested between national domestic cup champions, running from 19 October 1977, to 29 March 1978. It was contested by 22 teams, three less than in the previous edition.[1]
Gabetti Cantù defeated Sinudyne Bologna in a final, held in Milan, winning the FIBA European Cup Winner's Cup for the second consecutive time in the club's history.
| Country | Teams! | Clubs | |||||
|---|---|---|---|---|---|---|---|
| 2 | Sinudyne Bologna | Gabetti Cantù | |||||
| 1 | Partizani Tirana | ||||||
| 1 | Milde Sorte Wien | ||||||
| 1 | Éveil Monceau | ||||||
| 1 | Levski-Spartak | ||||||
| 1 | Slavia VŠ Praha | ||||||
| 1 | Embassy Milton Keynes | ||||||
| 1 | Caen | ||||||
| 1 | Olympiacos | ||||||
| 1 | Soproni MAFC | ||||||
| 1 | Hapoel Tel Aviv | ||||||
| 1 | Sparta Bertrange | ||||||
| 1 | Falcon Jeans EBBC | ||||||
| 1 | Wisła Kraków | ||||||
| 1 | Steaua București | ||||||
| 1 | FC Barcelona | ||||||
| 1 | Södertälje | ||||||
| 1 | Viganello | ||||||
| 1 | Beşiktaş | ||||||
| 1 | Gießen 46ers | ||||||
| 1 | Kvarner | ||||||
|}
|}
Gabetti Cantù (title holder)| Top two places in each group advance to semifinals |
Group A
| Group B
|
|}
March 29, PalaLido, Milan|}
CAE
FCB
SÖD