1984–85 KNVB Cup
| Tournament details | |
|---|---|
| Country | Netherlands |
| Teams | 64 |
| Defending champions | Feyenoord |
| Final positions | |
| Champions | FC Utrecht |
| Runners-up | Helmond Sport |
| Tournament statistics | |
| Top goal scorer(s) | Hallvar Thoresen (8) |
The 1984-85 KNVB Cup 67th edition of the Dutch national football annual knockout tournament for the KNVB Cup. 46 teams contested, beginning on 20 October 1984 and ending at the final on 6 June 1985.
FC Utrecht beat Helmond Sport 1–0 and won the cup for the first time.
Replays were held if teams were tied after ninety minutes.