| Moșna | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Sibiu County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Moșna |
| Length: | 15km (09miles) |
| Mouth: | Târnava Mare |
| Mouth Location: | Mediaș |
| Mouth Coordinates: | 46.1718°N 24.3593°W |
| Basin Size: | 59km2 |
| Tributaries Right: | Nemșa |
The Moșna is a left tributary of the river Târnava Mare in Romania. It discharges into the Târnava Mare in Mediaș.[1] Its length is 15km (09miles) and its basin size is 59km2. The Moșna Dam is constructed on this river.