| Coordinates | 53°34′40″N 10°28′17″E |
|---|---|
| State | Schleswig-Holstein |
| District | Herzogtum Lauenburg |
| Amt | Schwarzenbek-Land |
| Elevation | 45 |
| Area | 10.82 |
| Postal code | 21493 |
| Area code | 04159 |
| Licence | RZ |
| Gemeindeschlüssel | 01 0 53 007 |
| Website | www.basthorst.de |
| Mayor | Gisela Wruck |
Basthorst is a municipality in the district of Lauenburg, in Schleswig-Holstein, Germany.