| 1990 XXVI FIBA International Christmas Tournament "Trofeo Raimundo Saporta-Memorial Fernando Martín" | |
| Sport: | Basketball |
| Finals Champ: |  Real Madrid Otaysa |
| Finals Runner-Up: | POP 84 |
| Seasonslistnames: | FIBA International Christmas Tournament |
| Prevseason Link: | 1989 XXV FIBA International Christmas Tournament |
| Prevseason Year: | 1989 |
| Nextseason Year: | 1991 |
| Nextseason Link: | 1991 XXVII FIBA International Christmas Tournament |
The 1990 XXVI FIBA International Christmas Tournament "Trofeo Raimundo Saporta-Memorial Fernando Martín" was the 26th edition of the FIBA International Christmas Tournament. It took place at Palacio de Deportes de la Comunidad de Madrid, Madrid, Spain, on 24, 25 and 26 December 1990 with the participations of Real Madrid Otaysa (runners-up of the 1989–90 FIBA European Cup Winners' Cup), POP 84 (champions of the 1989–90 FIBA European Champions Cup), Maccabi Elite Tel Aviv (champions of the 1989–90 Ligat HaAl) and Limoges CSP (champions of the 1989–90 Nationale 1A).
Day 1, December 24, 1990|}
Day 2, December 25, 1990|}
Day 3, December 26, 1990|}
| 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 Otaysa | 3 | 5 | 2 | 1 | 267 | 242 | ||||||||
| 2. | POP 84 | 3 | 5 | 2 | 1 | 275 | 246 | ||||||||
| 3. |  Maccabi Elite Tel Aviv | 3 | 4 | 1 | 2 | 257 | 297 | ||||||||
| 4. |  Limoges CSP | 3 | 4 | 1 | 2 | 246 | 260 |