| Zemeș | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Bacău County |
| Length: | 6km (04miles) |
| Source1: | Mount Runcul Rău |
| Source1 Location: | Tarcău Mountains |
| Source1 Coordinates: | 46.54°N 26.4167°W |
| Source1 Elevation: | 889m (2,917feet) |
| Mouth: | Tazlăul Sărat |
| Mouth Coordinates: | 46.5344°N 26.47°W |
| Mouth Elevation: | 512m (1,680feet) |
| Basin Size: | 12km2 |
The Zemeș is a right tributary of the river Tazlăul Sărat in Romania.[1] It discharges into the Tazlăul Sărat in the village Zemeș. Its length is 6km (04miles) and its basin size is 12km2.