| Fântâna Fătului | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Dolj County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Seaca de Câmp, Negoi |
| Length: | 19km (12miles) |
| Mouth: | Balasan |
| Mouth Coordinates: | 43.8846°N 23.435°W |
| Progression: | Balasan→ |
| Basin Size: | 458km2 |
The Fântâna Fătului is a right tributary of the river Balasan in Romania. It flows into the Balasan near Catane. Its length is 19km (12miles) and its basin size is 458km2.