| Polocin | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Bacău, Vrancea |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Gherdana, Tătărăști, Lespezi |
| Length: | 24km (15miles) |
| Source1: | Central Moldavian Plateau |
| Mouth: | Siret |
| Mouth Location: | Homocea |
| Mouth Coordinates: | 46.1305°N 27.2173°W |
| Basin Size: | 106km2 |
| Tributaries Left: | Perchiu |
The Polocin is a left tributary of the river Siret in Romania.[1] It discharges into the Siret in Homocea. The basin size of the 24km (15miles) long Polocin is 106km2.