| Baddeckenstedt | |
| Type: | Samtgemeinde |
| Image Coa: | Wappen_Samtgemeinde_Baddeckenstedt.gif |
| Coordinates: | 52.0797°N 10.2336°W |
| State: | Lower Saxony |
| District: | Wolfenbüttel |
| Elevation: | 110 |
| Area: | 114.01 |
| Postal Code: | 38271 |
| Area Code: | 05345, 05347 |
| Licence: | WF |
| Gemeindeschlüssel: | 031585402 |
| Divisions: | 6 municipalities |
| Website: | baddeckenstedt.de |
| Mayor: | Frederik Brandt[1] |
| Leader Term: | 2021 - 26 |
| Bürgermeistertitel: | Samtgemeindebürgermeister |
| Party: | CDU |
Baddeckenstedt is a Samtgemeinde ("collective municipality") in the district of Wolfenbüttel, in Lower Saxony, Germany.Its seat is in the village Baddeckenstedt.
The Samtgemeinde Baddeckenstedt consists of the following municipalities: