| Country |
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|---|---|---|---|
| Teams | 102 | ||
| Champions | Real Jaén | ||
| Runners-up | Rayo Vallecano B | ||
| Matches played | 196 | ||
| Goals scored | 521 (2.66 per match) | ||
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The Copa Federación de España 2008–09 was the 16th staging of the Copa Federación de España, a knockout competition for Spanish football clubs in Segunda División B and Tercera División.
The competition began on 2 August 2008 and ended with the finals on 2 April and 15 April 2009, where Real Jaén became champion after defeating Rayo Vallecano B 4-1 on aggregate.