| Coordinates: | 54.1333°N 38°W |
| Image Plan: | Luetjenwestedt in RD.png |
| State: | Schleswig-Holstein |
| District: | Rendsburg-Eckernförde |
| Amt: | Mittelholstein |
| Elevation: | 16 |
| Area: | 22.31 |
| Postal Code: | 25585 |
| Area Code: | 04872 |
| Licence: | RD |
| Gemeindeschlüssel: | 01 0 58 100 |
| Mayor: | Rolf Trede |
Lütjenwestedt is a municipality in the district of Rendsburg-Eckernförde, in Schleswig-Holstein, Germany.