2018–19 Copa Federación de España
| Tournament details | |
|---|---|
| Country | Spain |
| Teams | 34 (in national phase) |
| Final positions | |
| Champions | Mirandés (1st title) |
| Runners-up | Cornellà |
| Tournament statistics | |
| Matches played | 66 |
| Goals scored | 189 (2.86 per match) |
| Top goal scorer(s) | Claudio Medina (7 goals) |
The 2018–19 Copa Federación de España was the 26th edition of the Copa Federación de España, also known as Copa RFEF, a knockout competition for Spanish football clubs in Segunda División B and Tercera División.
Mirandés won the trophy, a cash prize of €90,152 and the qualification for the next year tournament. The runner-up received a cash prize of €30,051 and every semifinalist €12,020. Additionally, each winner of autonomous community tournament received €3,005.
The competition began in late July 2018 with the first games of the Regional stages and ended on 28 March 2019 with the national final.