| Matyra | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Russia |
| Length: | 180km (110miles) |
| Mouth: | Voronezh |
| Mouth Coordinates: | 52.6255°N 39.6878°W |
| Basin Size: | 5180km2 |
| Tributaries Left: | Plavitsa |
The Matyra (Russian: Маты́ра) is a river in the Tambov and Lipetsk oblasts of Russia. It is a left tributary of the river Voronezh (in the Don's drainage basin).[1] It has a length of 180km (110miles) and a drainage basin of .[2] The average discharge 39km (24miles) from its mouth is 11.7m3/s. The town of Gryazi is along the Matyra.
A reservoir was created on the river in 1976.