| Bockhorner Bach | |
| Mouth Location: | Eltingmühlenbach |
| Mouth Coordinates: | 52.0706°N 7.8772°W |
| Progression: | Eltingmühlenbach→ Glane→ |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | North Rhine-Westphalia |
| Length: | 11.7km (07.3miles) |
Bockhorner Bach is a river of North Rhine-Westphalia, Germany. It flows into the Eltingmühlenbach near Ostbevern.