2004–05 KNVB Cup
| Tournament details | |
|---|---|
| Country | Netherlands |
| Teams | 85 |
| Defending champions | FC Utrecht |
| Final positions | |
| Champions | PSV |
| Runners-up | Willem II |
| Tournament statistics | |
| Top goal scorer(s) | Mourad Mghizrat (6) |
The 2004-05 KNVB Cup (at the time called Amstel Cup) was the 87th edition of the Dutch national football annual knockout tournament for the KNVB Cup. 85 teams contested, beginning on 7 August 2004 and ending at the final on 29 May 2005.
PSV beat Willem II 4–0, winning the trophy for the eighth time.