| Image Coa: | DEU Hochdonn COA.svg |
| Coordinates: | 54.0333°N 26°W |
| Image Plan: | Hochdonn in HEI.PNG |
| State: | Schleswig-Holstein |
| District: | Dithmarschen |
| Amt: | Burg-Sankt Michaelisdonn |
| Elevation: | 4 |
| Area: | 5.46 |
| Postal Code: | 25712 |
| Area Code: | 04825, 04827 |
| Licence: | HEI |
| Gemeindeschlüssel: | 01 0 51 051 |
| Mayor: | Gerd Raabe |
| Party: | CDU |
Hochdonn is a municipality in the district of Dithmarschen, in Schleswig-Holstein, Germany.