| Băi | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Dâmbovița, Giurgiu |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Sălcuța, Lungulețu, Poiana, Florești |
| Length: | 35km (22miles) |
| Mouth: | Sabar |
| Mouth Coordinates: | 44.5094°N 25.6904°W |
| Basin Size: | 69km2 |
The Băi is a left tributary of the river Sabar in Romania. It flows into the Sabar in Florești.[1] Its length is 35km (22miles) and its basin size is 69km2.