| Robaia | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Argeș County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Robaia |
| Length: | 12km (07miles) |
| Mouth: | Vâlsan |
| Mouth Location: | Robaia |
| Mouth Coordinates: | 45.218°N 24.778°W |
| Progression: | Vâlsan→ |
| Basin Size: | 17km2 |
The Robaia is a right tributary of the river Vâlsan in Romania. It flows into the Vâlsan in the village Robaia. Its length is 12km (07miles) and its basin size is 17km2.