| Caraslău | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Covasna, Bacău |
| Length: | 7km (04miles) |
| Mouth: | Oituz |
| Mouth Coordinates: | 46.1032°N 26.4081°W |
| Progression: | Oituz→ |
| Basin Size: | 18km2 |
The Caraslău is a left tributary of the river Oituz in Romania.[1] It flows into the Oituz north of the village Oituz. Its length is 7km (04miles) and its basin size is 18km2.