| Image Coa: | DEU Oersdorf COA.svg |
| Coordinates: | 53.8333°N 68°W |
| Image Plan: | Oersdorf in SE.svg |
| State: | Schleswig-Holstein |
| District: | Segeberg |
| Amt: | Kisdorf |
| Elevation: | 17 |
| Area: | 6.65 |
| Postal Code: | 24568 |
| Area Code: | 04191 |
| Licence: | SE |
| Gemeindeschlüssel: | 01 0 60 066 |
| Website: | www.amt-kisdorf.de |
| Mayor: | Joachim Kebschull |
Oersdorf is a municipality in the district of Segeberg, in Schleswig-Holstein, Germany. It was founded in 1496.