| Image Coa: | Wappen von Groß Oesingen.png |
| Coordinates: | 52.65°N 39°W |
| Image Plan: | Groß Oesingen in GF.svg |
| State: | Niedersachsen |
| District: | Gifhorn |
| Samtgemeinde: | Wesendorf |
| Elevation: | 74 |
| Area: | 57.44 |
| Postal Code: | 29393 |
| Area Code: | 05838 |
| Licence: | GF |
| Gemeindeschlüssel: | 03 1 51 010 |
| Divisions: | 5 Ortsteile |
| Website: | www.gemeinde-gross-oesingen.de |
| Mayor: | Friedhelm Dierks |
| Party: | CDU |
Groß Oesingen is a municipality in the district of Gifhorn, in Lower Saxony, Germany. The Municipality Groß Oesingen includes the villages of Groß Oesingen, Klein Oesingen, Mahrenholz, Schmarloh, Texas and Zahrenholz.