| Tătârlaua | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Alba |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Crăciunelu de Sus, Tătârlaua |
| Length: | 11km (07miles) |
| Mouth: | Balta |
| Mouth Location: | Tătârlaua |
| Mouth Coordinates: | 46.2207°N 24.1951°W |
| Progression: | Balta→ |
| Basin Size: | 38km2 |
The Tătârlaua is a left tributary of the river Balta in Romania. It discharges into the Balta near Cetatea de Baltă. Its length is 11km (07miles) and its basin size is 38km2.