| Schlüsselgrund | |
| Mouth Location: | Calenberger Bach |
| Mouth Coordinates: | 51.46°N 9.171°W |
| Progression: | Calenberger Bach→ |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | States |
| Length: | 8.4km (05.2miles) |
Schlüsselgrund is a small river of Hesse and North Rhine-Westphalia, Germany. It flows into the Calenberger Bach near Warburg.