| Image Coa: | DEU Wensin COA.svg |
| Coordinates: | 53.9667°N 35°W |
| Image Plan: | Wensin in SE.svg |
| State: | Schleswig-Holstein |
| District: | Segeberg |
| Amt: | Trave-Land |
| Elevation: | 26 |
| Area: | 20.17 |
| Postal Code: | 23827 |
| Area Code: | 04559 |
| Licence: | SE |
| Gemeindeschlüssel: | 01 0 60 097 |
| Website: | www.amt-trave- land.de |
| Mayor: | Jörg Buthmann |
Wensin is a municipality in the district of Segeberg, in Schleswig-Holstein, Germany.