| Image Coa: | DEU Schierensee COA.svg |
| Coordinates: | 54.2556°N 9.9853°W |
| Image Plan: | Schierensee in RD.png |
| State: | Schleswig-Holstein |
| District: | Rendsburg-Eckernförde |
| Amt: | Eidertal |
| Elevation: | 32 |
| Area: | 9.18 |
| Postal Code: | 24241 |
| Area Code: | 04305, 04347 |
| Licence: | RD |
| Gemeindeschlüssel: | 01 0 58 141 |
| Mayor: | Uwe Jeß |
Schierensee is a municipality in the district of Rendsburg-Eckernförde, in Schleswig-Holstein, Germany.