| Image Coa: | DEU Einhaus COA.svg |
| Coordinates: | 53.7167°N 54°W |
| Image Plan: | Einhaus in RZ.svg |
| State: | Schleswig-Holstein |
| District: | Herzogtum Lauenburg |
| Amt: | Lauenburgische Seen |
| Elevation: | 3 |
| Area: | 2.53 |
| Postal Code: | 23911 |
| Area Code: | 04541 |
| Licence: | RZ |
| Gemeindeschlüssel: | 01 0 53 026 |
| Website: | www.amt- lauenburgische- seen.de |
| Mayor: | Joachim Meinke |
Einhaus is a municipality in the district of Lauenburg, in Schleswig-Holstein, Germany.