| 1981 FIBA Club World Cup | |
| League: | FIBA Club World Cup |
| Sport: | Basketball |
| Finals Champ: |  Real Madrid |
| Finals Runner-Up: |  Sírio |
| Seasonslistnames: | FIBA Intercontinental Cup |
| Prevseason Link: | 1980 FIBA Intercontinental Cup |
| Prevseason Year: | 1980 FIBA Intercontinental Cup |
| Nextseason Year: | 1982 FIBA Intercontinental Cup |
| Nextseason Link: | 1982 FIBA Intercontinental Cup |
The 1981 FIBA Club World Cup was the 15th edition of the FIBA Intercontinental Cup for men's basketball clubs. It was the first edition of the competition that was held under the name of FIBA Club World Cup. It took place at São Paulo, Brazil.
| Continent | Teams! | Clubs | |||||
|---|---|---|---|---|---|---|---|
| 4 |  Ferro Carril Oeste | Sírio |  Guaiqueríes de Margarita | Atlética Francana | |||
| 2 |  Maccabi Elite | Real Madrid | |||||
| 1 |  ASFA | ||||||
| 1 |  Bayi Rockets | ||||||
| 1 |  Clemson Tigers | ||||||
| 1 |  St. Kilda Saints | ||||||
| width=15 | width=220 | Team | width=20 | Pld | width=30 | Pts | width=20 | W | width=20 | L | width=20 | PF | width=20 | PA | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Real Madrid | 4 | 8 | 4 | 0 | 416 | 360 | ||||||||
| 2. | Sírio | 4 | 7 | 3 | 1 | 435 | 369 | ||||||||
| 3. | Clemson Tigers | 4 | 6 | 2 | 2 | 416 | 406 | ||||||||
| 4. | Bayi Rockets | 4 | 5 | 1 | 3 | 352 | 429 | ||||||||
| 5. | Guaiqueríes de Margarita | 4 | 4 | 0 | 4 | 397 | 452 |
Day 1, June 26, 1981|}
Day 2, June 27, 1981|}
Day 3, June 28, 1981|}
Day 4, June 29, 1981|}
Day 5, June 30, 1981|}
| width=15 | width=220 | Team | width=20 | Pld | width=30 | Pts | width=20 | W | width=20 | L | width=20 | PF | width=20 | PA | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Atlética Francana | 4 | 8 | 4 | 0 | 365 | 306 | ||||||||
| 2. | Ferro Carril Oeste | 4 | 7 | 3 | 1 | 363 | 320 | ||||||||
| 3. | St. Kilda Saints | 4 | 6 | 2 | 2 | 367 | 381 | ||||||||
| 4. | Maccabi Elite | 4 | 5 | 1 | 3 | 372 | 348 | ||||||||
| 5. | ASFA | 4 | 4 | 0 | 4 | 235 | 387 |
Day 1, June 26, 1981|}
Day 2, June 27, 1981|}
Day 3, June 28, 1981|}
Day 4, June 29, 1981|}
Day 5, June 30, 1981|}
| width=15 | width=220 | Team | width=20 | Pld | width=30 | Pts | width=20 | W | width=20 | L | width=20 | PF | width=20 | PA | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7. | Maccabi Elite | 3 | 5 | 2 | 1 | 299 | 246 | ||||||||
| 8. | Guaiqueríes de Margarita | 3 | 5 | 2 | 1 | 284 | 259 | ||||||||
| 9. | Bayi Rockets | 3 | 5 | 2 | 1 | 288 | 284 | ||||||||
| 10. | ASFA | 3 | 3 | 0 | 3 | 188 | 270 |
Day 1, July 2, 1981|}
Day 2, July 3, 1981|}
| width=15 | width=220 | Team | width=20 | Pld | width=30 | Pts | width=20 | W | width=20 | L | width=20 | PF | width=20 | PA | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Real Madrid | 5 | 10 | 5 | 0 | 561 | 460 | ||||||||
| 2. | Sírio | 5 | 9 | 4 | 1 | 484 | 458 | ||||||||
| 3. | Clemson Tigers | 5 | 8 | 3 | 2 | 507 | 506 | ||||||||
| 4. | Atlética Francana | 5 | 7 | 2 | 3 | 411 | 441 | ||||||||
| 5. | Ferro Carril Oeste | 5 | 6 | 1 | 4 | 464 | 490 | ||||||||
| 6. | St. Kilda Saints | 5 | 5 | 0 | 5 | 487 | 559 |
Day 1, July 2, 1981|}
Day 2, July 3, 1981|}
Day 3, July 4, 1981|}
July 5, 1981|}
July 5, 1981|}
| width=25 | width=220 | Team | |
|---|---|---|---|
| Real Madrid | |||
| Sírio | |||
| Clemson Tigers | |||
| 4. | Atlética Francana | ||
| 5. | Ferro Carril Oeste | ||
| 6. | St. Kilda Saints | ||
| 7. | Maccabi Elite | ||
| 8. | Guaiqueríes de Margarita | ||
| 9. | Bayi Rockets | ||
| 10. | ASFA |