| Trepteanca | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Olt, Vâlcea |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Dobrești, Trepteni, Olanu |
| Length: | 30km (20miles) |
| Mouth: | Stăneasa |
| Mouth Location: | Olanu |
| Mouth Coordinates: | 44.8612°N 24.2507°W |
| Progression: | Stăneasa→ |
| Basin Size: | 71km2 |
| Custom Label: | River code |
| Custom Data: | VIII.1.154.1 |
The Trepteanca is a left tributary of the river Stăneasa in Romania. Formerly a direct tributary of the Olt, it flows into the Stăneasa near Olanu. Its length is 30km (20miles) and its basin size is 71km2.[1]