| Frumoasa | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Harghita County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Frumoasa |
| Length: | 20km (10miles) |
| Mouth: | Racul |
| Mouth Coordinates: | 46.4552°N 25.7839°W |
| Progression: | Racul→ |
| Basin Size: | 52km2 |
| Tributaries Left: | Solonca |
The Frumoasa is a left tributary of the river Racul in Romania. It discharges into the Racul in Gârciu.[1] The Frumoasa Dam is located on this river. Its length is 20km (10miles) and its basin size is 52km2.