| Covasna | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Covasna County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Covasna, Pachia, Brateș, Boroșneu Mare |
| Length: | 28km (17miles) |
| Mouth: | Râul Negru |
| Mouth Location: | Bita |
| Mouth Coordinates: | 45.8315°N 25.9619°W |
| Basin Size: | 290km2 |
| Tributaries Left: | Păpăuți, Zagon, Valea Mare, Saciova |
| Tributaries Right: | Chetag |
The Covasna (Hungarian: Kovászna is a left tributary of the river Râul Negru in Romania. It joins the Râul Negru in Bita. Its length is 28km (17miles) and its basin size is 290km2.