| Karnin | |
| Coordinates: | 54.3°N 60°W |
| Image Plan: | Karnin_in_VR.svg |
| State: | Mecklenburg-Vorpommern |
| District: | Vorpommern-Rügen |
| Amt: | Barth |
| Elevation: | 5 |
| Area: | 12.42 |
| Postal Code: | 18469 |
| Area Code: | 038324 |
| Licence: | NVP |
| Gemeindeschlüssel: | 13 0 73 042 |
| Website: | www.amt-barth.de |
| Mayor: | Diana Billey |
Karnin is a municipality in the Vorpommern-Rügen district, in Mecklenburg-Vorpommern, Germany.