| Süderhackstedt Sønder Haksted | |
| Image Coa: | DEU Süderhackstedt COA.svg |
| Coordinates: | 54.6°N 25°W |
| Image Plan: | Suederhackstedt in SL.PNG |
| State: | Schleswig-Holstein |
| District: | Schleswig-Flensburg |
| Amt: | Eggebek |
| Elevation: | 13 |
| Area: | 10.15 |
| Postal Code: | 24852 |
| Area Code: | 04607 |
| Licence: | SL |
| Gemeindeschlüssel: | 01 0 59 169 |
| Website: | www.amt-eggebek.de |
| Mayor: | Carsten Seemann |
Süderhackstedt (Danish: Sønder Haksted) is a municipality in the district of Schleswig-Flensburg, in Schleswig-Holstein, Germany.