| 2002–03 Copa Federación de España | |
| Country: | Spain |
| Num Teams: | 33 (in the National stage) |
| Champions: | Avilés |
| Runner-Up: | Tomelloso |
| Prevseason: | 2001–02 |
| Nextseason: | 2003–04 |
The 2002–03 Copa Federación de España was the tenth staging of the Copa Federación de España, a knockout competition for Spanish football clubs in Segunda División B and Tercera División.
The Regional stages began in 2002, while the national tournament took place from 14 November 2002 to 17 April 2003.
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