| Image Coa: | DEU Schwartbuck COA.svg |
| Coordinates: | 54.35°N 38°W |
| Image Plan: | Schwartbuck in PLOE.png |
| State: | Schleswig-Holstein |
| District: | Plön |
| Amt: | Lütjenburg |
| Elevation: | 47 |
| Area: | 13.09 |
| Postal Code: | 24257 |
| Area Code: | 04385 |
| Licence: | PLÖ |
| Gemeindeschlüssel: | 01 0 57 076 |
| Website: | www.schwartbuck.de |
| Mayor: | Rudolf Goodknecht |
Schwartbuck is a municipality in the district of Plön, in Schleswig-Holstein, Germany.