| Image Coa: | DEU Toppenstedt COA.svg |
| Coordinates: | 53.2667°N 16°W |
| Image Plan: | Toppenstedt in WL.svg |
| State: | Niedersachsen |
| District: | Harburg |
| Samtgemeinde: | Salzhausen |
| Elevation: | 35 |
| Area: | 29.09 |
| Postal Code: | 21442 |
| Area Code: | 04173 |
| Licence: | WL |
| Gemeindeschlüssel: | 03 3 53 034 |
| Divisions: | 2 |
| Mayor: | Heinrich Nottorf |
Toppenstedt is a municipality in the district of Harburg, in Lower Saxony, Germany.