| Winsen | |
| Image Coa: | DEU Winsen (Holstein) COA.svg |
| Coordinates: | 53.8322°N 10.0117°W |
| Image Plan: | Winsen in SE.svg |
| State: | Schleswig-Holstein |
| District: | Segeberg |
| Amt: | Kisdorf |
| Elevation: | 37 |
| Area: | 4.08 |
| Postal Code: | 24568 |
| Area Code: | 04191 |
| Licence: | SE |
| Gemeindeschlüssel: | 01 0 60 100 |
| Website: | www.winsen-holstein.de |
| Mayor: | Kurt Bonekamp |
Winsen (pronounced as /de/) is a municipality in the district of Segeberg, in Schleswig-Holstein, Germany.