| Type: | Stadt |
| Image Coa: | DEU Rehna COA.svg |
| Coordinates: | 53.7667°N 13°W |
| Image Plan: | Rehna_in_NWM 2011.svg |
| State: | Mecklenburg-Vorpommern |
| District: | Nordwestmecklenburg |
| Amt: | Rehna |
| Elevation: | 24 |
| Area: | 44.29 |
| Postal Code: | 19217 |
| Area Code: | 038872 |
| Licence: | NWM |
| Gemeindeschlüssel: | 13 0 74 065 |
| Website: | www.rehna.de |
| Mayor: | Hans Jochen Oldenburg |
| Party: | parteilos |
Rehna (pronounced as /de/) is a town in the Nordwestmecklenburg district, in Mecklenburg-Western Pomerania, Germany. It is situated 26 km southeast of Lübeck, and 28 km northwest of Schwerin. It is part of the Hamburg Metropolitan Region.