| Copa del Rey 2009 | |
| League: | Copa del Rey |
| Sport: | Basketball |
| Finals Champ: | Baskonia |
| Finals Runner-Up: | Unicaja |
| Finals Mvp: |  Mirza Teletović |
| Finals Mvp Link: | Copa del Rey de Baloncesto#References |
| Seasonslistnames: | Copa del Rey |
| Prevseason Link: | Copa del Rey de Baloncesto 2007–08 |
| Prevseason Year: | 2007–08 |
| Nextseason Year: | 2009–10 |
| Nextseason Link: | Copa del Rey de Baloncesto 2009–10 |
The Copa del Rey 2008-09 was the 73rd edition of the Spanish basketball Cup. It was managed by the ACB and was disputed in Madrid, Community of Madrid in the Palacio de Deportes between days 19 and 22 of February. The winning team was TAU Cerámica.
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