| Coza | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Vrancea County |
| Length: | 14km (09miles) |
| Mouth: | Putna |
| Mouth Coordinates: | 45.9076°N 26.6652°W |
| Basin Size: | 48km2 |
| Tributaries Left: | Dumbrăvanu |
| Tributaries Right: | Alun |
The Coza is a right tributary of the river Putna in Romania.[1] It flows into the Putna in the village Coza.[2] Its length is 14km (09miles) and its basin size is 48km2.