| Image Coa: | DEU Basthorst COA.svg |
| Coordinates: | 53.5778°N 10.4714°W |
| Image Plan: | Basthorst in RZ.svg |
| 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.