| Season: | 1904 - 05 |
| Manager: | No manager |
| Stadium: | No home stadium |
| Cup1 Result: | Winners |
| Cup2 Result: | Winners |
| Largest Loss: | Undefeated |
| League Topscorer: | — |
| Season Topscorer: | Manuel Prast (2) Antonio Alonso (2) |
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| Nextseason: | 1905–06 |
The 1904 - 05 season was Madrid Football Club's 3rd season in existence. The club played some friendly matches against local clubs. They also played in the Campeonato de Madrid (Madrid Championship) and the Copa del Rey.
Madrid FC remained unbeaten throughout the season winning both the Campeonato de Madrid and the Copa del Rey for the first time. The only match the club did not win was a 1–1 draw in a friendly against Athletic Club Sucursal de Madrid. Madrid FC defeated Athletic Bilbao in the Copa del Rey final securing the first official title in the club's history.
| Pos. | Player | From |
|---|---|---|
| DF |  José Berraondo | Brentford |
| MF | Ruete | |
| MF | Manuel Prast | |
| MF | Fabián Cristino Bisbal | |
| Pos. | Player | To |
|---|---|---|
| GK | Arthur Johnson | |
| DF | Juan Sevilla | |
| DF | M. Spottorno | |
| MF | José de Góngora | |
| MF | Ángel Barquín | |
| MF | Enrique Varela de Seijas | |
| MF | José Palacios | |
| MF | Hodans | |
| FW | Miguel de Valdeterrazo | |
| FW | Mertens | |
| FW | Eugenio Bisbal | |
See main article: Campeonato Regional Centro.
See main article: 1905 Copa del Rey.