| Image Coa: | DEU Köhn COA.svg |
| Coordinates: | 54.35°N 37°W |
| Image Plan: | Koehn in PLOE.png |
| State: | Schleswig-Holstein |
| District: | Plön |
| Amt: | Probstei |
| Elevation: | 36 |
| Area: | 13.16 |
| Postal Code: | 24257 |
| Area Code: | 04385 |
| Licence: | PLÖ |
| Gemeindeschlüssel: | 01 0 57 039 |
| Website: | www.amt-probstei.de |
| Mayor: | Alwin Leber |
Köhn is a municipality in the district of Plön, in Schleswig-Holstein, Germany.