| Țelna | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Alba County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Țelna |
| Length: | 15km (09miles) |
| Mouth: | Ighiu |
| Mouth Location: | Ighiu |
| Mouth Coordinates: | 46.1399°N 23.525°W |
| Progression: | Ighiu→ |
| Basin Size: | 29km2 |
The Țelna is a left tributary of the river Ighiu in Romania. It flows into the Ighiu in the village Ighiu. Its length is 15km (09miles) and its basin size is 29km2.