The Komyshna (Russian: Камышная, Ukrainian: Комишна) is a river in the Rostov Oblast of Russia and the Luhansk Oblast of Ukraine, and a right tributary of the Polnaya (Povna).
| Komyshna | |
|---|---|
 | |
| Native name | Комишна (Ukrainian) |
| Location | |
| Country | Russia, Ukraine |
| Region | Rostov Oblast, Luhansk Oblast |
| Physical characteristics | |
| Source | |
| • location | Mykilske |
| • coordinates | 49°29′46″N 35°55′21″E / 49.49611°N 35.92250°E |
| Mouth | |
• location | Polnaya |
• coordinates | 48°55′33″N 39°55′16″E / 48.92583°N 39.92111°E |
| Length | 95 km (59 mi)[1] |
| Basin size | 1,180 km2 (460 sq mi)[1] |
| Basin features | |
| Progression | Polnaya→ Derkul→ Donets→ Don→ Sea of Azov |
 | |
It has a length of 95 km, and its drainage basin covers 1205 square kilometers.[2]