| Coordinates: | 53.8106°N 9.4247°W |
| Image Plan: | Blomesche Wildnis in IZ.png |
| State: | Schleswig-Holstein |
| District: | Steinburg |
| Amt: | Horst-Herzhorn |
| Elevation: | 0 |
| Area: | 6.92 |
| Postal Code: | 25348 |
| Area Code: | 04124 |
| Licence: | IZ |
| Gemeindeschlüssel: | 01 0 61 012 |
| Website: | www.amt-horst-herzhorn.de |
| Mayor: | Niels Schilling |
Blomesche Wildnis is a municipality in the district of Steinburg, in Schleswig-Holstein, Germany. It lies to the north and east of the town of Glückstadt.