| Fleț | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Mureș County |
| Length: | 20km (10miles) |
| Mouth: | Luț |
| Mouth Location: | Breaza |
| Mouth Coordinates: | 46.768°N 24.6422°W |
| Basin Size: | 128km2 |
| Tributaries Right: | Băița |
The Fleț is a right tributary of the river Luț in Romania. It discharges into the Luț in Breaza. Its length is 20km (10miles) and its basin size is 128km2.