| Coordinates: | 53.25°N 29°W |
| Image Plan: | Grebs-Niendorf in LUP.svg |
| State: | Mecklenburg-Vorpommern |
| District: | Ludwigslust-Parchim |
| Amt: | Dömitz-Malliß |
| Elevation: | 21 |
| Area: | 31.17 |
| Postal Code: | 19294 |
| Area Code: | 038750, 038754 |
| Licence: | LWL |
| Gemeindeschlüssel: | 13 0 76 053 |
| Website: | www.amtdoemitz-malliss.de |
| Mayor: | Detlef Schranck |
Grebs-Niendorf is a municipality in the Ludwigslust-Parchim district, in Mecklenburg-Vorpommern, Germany.