The Supercopa de España de Baloncesto 2010 was the 7th edition of the Spanish basketball Supercup. It was played in Vitoria-Gasteiz on 24 and 25 September. Regal FC Barcelona won their fourth title, their second in a row.
| Team | Qualification | Date of qualification secured | Participation | |
|---|---|---|---|---|
| Caja Laboral | Host team/2009–10 ACB League winner | 15 June 2010 | 7th | |
| Regal FC Barcelona | 2010 King's Cup and 2009–10 Euroleague winner | 21 February 2010 | 6th | |
| Real Madrid | 2009–10 ACB League 3rd place | 15 May 2010 | 5th | |
| Power Electronics Valencia | 2009–10 Eurocup winner | 18 April 2010 | 1st |
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