| Cătăuț | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Vrancea, Buzău |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Cătăuți, Alexandru Odobescu |
| Length: | 11km (07miles) |
| Source1: | Cătăuți, Vrancea County |
| Source1 Coordinates: | 45.5431°N 26.8128°W |
| Source1 Elevation: | 569m (1,867feet) |
| Mouth: | Râmnicul Sărat |
| Mouth Location: | Buda, Buzău County |
| Mouth Coordinates: | 45.4997°N 26.9131°W |
| Mouth Elevation: | 227m (745feet) |
| Basin Size: | 38km2 |
| Tributaries Right: | Spidele |
The Cătăuț is a right tributary of the river Râmnicul Sărat in Romania.[1] It discharges into the Râmnicul Sărat in Buda. Its length is 11km (07miles) and its basin size is 38km2.