| Kumanovska Reka | |
| Mouth Location: | Pčinja |
| Mouth Coordinates: | 42.0824°N 21.7781°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Serbia, North Macedonia |
The Kumanovska Reka (Macedonian: Кумановска Река,, "Kumanovo River") is a small river situated in the north-east part of North Macedonia.
It flows mainly through the city of Kumanovo. Its spring is located on the Mountain Skopska Crna Gora. The Kumanovska Reka is a right tributary of river Pčinja.