| Image Coa: | DEU Weddelbrook COA.svg |
| Coordinates: | 53.9°N 59°W |
| Image Plan: | Weddelbrook in SE.svg |
| State: | Schleswig-Holstein |
| District: | Segeberg |
| Amt: | Bad Bramstedt-Land |
| Elevation: | 19 |
| Area: | 14.05 |
| Postal Code: | 24576 |
| Area Code: | 04192 |
| Licence: | SE |
| Gemeindeschlüssel: | 01 0 60 095 |
| Website: | www.weddelbrook.de |
| Mayor: | Stefan Gärtner |
Weddelbrook is a municipality in the district of Segeberg, in Schleswig-Holstein, Germany.