| Kubr | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Russia |
| Length: | 91km (57miles) |
| Mouth: | Nerl |
| Mouth Coordinates: | 56.8583°N 38.2844°W |
| Progression: | Nerl→ |
| Basin Size: | 1010km2 |
The Kubr or Kubrya (Russian: Кубрь, Кубря) is a river in the Yaroslavl Oblast of Russia.[1] It rises in the Lyakhovo marshes and flows into the Nerl, a right tributary of the Volga.[1] It is long, and has a drainage basin of .[2] The township of Kubrinsk takes its name from the river.