| Coordinates | 54°37′10″N 9°32′20″E |
|---|---|
| State | Schleswig-Holstein |
| District | Schleswig-Flensburg |
| Amt | Südangeln |
| Elevation | 52 |
| Area | 8.22 |
| Postal code | 24860 |
| Area code | 04603 |
| Licence | SL |
| Gemeindeschlüssel | 01 0 59 049 |
| Website | www.amt- suedangeln.de |
| Mayor | Eielt Janssen |
Klappholz (Danish: Klapholt) is a municipality in the district of Schleswig-Flensburg, in Schleswig-Holstein, Germany.