| Tournament details | |
|---|---|
| Country | Spain |
| Teams | 16 |
| Defending champions | Espanyol |
| Final positions | |
| Champions | FC Barcelona |
| Runner-up | Sporting de Gijón |
| Tournament statistics | |
| Matches played | 29 |
| Goals scored | 78 (2.69 per match) |
The 2005 Copa del Rey Juvenil was the 55th staging of the tournament. The competition began on May 15, 2005 and ended on June 26, 2005 with the final.
First round
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg |
|---|---|---|---|---|
| Osasuna | 1–2 | Pontevedra | 1–0 | 0–2 |
| Antiguoko | 2–3 | Sporting de Gijón | 2–1 | 0–2 |
| Athletic Bilbao | 5–3 | Racing de Santander | 2–0 | 3–3 |
| Betis | 3–4 | FC Barcelona | 2–0 | 1–4 |
| Sevilla | 2–2 (p) | Valencia | 1–1 | 1–1 |
| Vecindario | 4–4 (a) | Atlético Madrid | 2–0 | 2–4 |
| Espanyol | 4–5 | Mallorca | 4–2 | 0–3 |
| Córdoba | 0–3 | Rayo Vallecano | 0–0 | 0–3 |
Quarterfinals
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg |
|---|---|---|---|---|
| FC Barcelona | 2–1 | Mallorca | 1–0 | 1–1 |
| Sevilla | 2–1 | Pontevedra | 2–1 | 0–0 |
| Sporting de Gijón | 4–2 | Athletic Bilbao | 3–1 | 1–1 |
| Rayo Vallecano | 3–2 | Vecindario | 2–1 | 1–1 |
Semifinals
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg |
|---|---|---|---|---|
| Sevilla | 3–3 (a) | FC Barcelona | 3–1 | 0–2 |
| Sporting de Gijón | 3–3 (a) | Rayo Vallecano | 1–1 | 2–2 |
Final
| FC Barcelona | 2–0 | Sporting de Gijón |
|---|---|---|
| Riera 54' Pedro 90' |
Report |
Referee: Clos Gómez
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| Copa del Rey Winners |
|---|
| FC Barcelona |