| Type: | Gemeinde |
| Büsumer Deichhausen | |
| Coordinates: | 54.1333°N 61°W |
| Image Plan: | Buesumer Deichhausen in HEI.png |
| Plantext: | Location of Büsumer Deichhausen in Dithmarschen |
| State: | Schleswig-Holstein |
| District: | Dithmarschen |
| Amt: | Büsum-Wesselburen |
| Elevation: | 0 |
| Area: | 2.87 |
| Postal Code: | 25761 |
| Area Code: | 04834 |
| Licence: | HEI |
| Gemeindeschlüssel: | 01 0 51 014 |
| Mayor: | Helmut Rolfs |
Büsumer Deichhausen (formerly "Dykhusen") is a municipality belonging to the Amt ("collective municipality") Büsum-Wesselburen in the district Dithmarschen in Schleswig-Holstein, Germany.
Büsumer Deichhausen is situated on the North Sea coast of the Meldorf Bight just east of Büsum. Its name is derived from the words Deich/Dyk (dike) and Haus/Hus (house). It is called Büsumer Deichhausen to distinguish it from the municipality Wesselburener Deichhausen. Its economy is based on a mix of farming and tourism.