| Coordinates: | 54.05°N 42°W |
| Image Plan: | Zarnewanz_in_LRO.svg |
| State: | Mecklenburg-Vorpommern |
| District: | Rostock |
| Amt: | Tessin |
| Elevation: | 40 |
| Area: | 15.31 |
| Postal Code: | 18195 |
| Area Code: | 038205 |
| Licence: | LRO |
| Gemeindeschlüssel: | 13 0 72 118 |
| Website: | www.zarnewanz.de |
| Mayor: | Bodo Waldbauer |
Zarnewanz is a municipality in the Rostock district, in Mecklenburg-Vorpommern, Germany.