| Hennstedt | |
| Native Name Lang: | de |
| Settlement Type: | Former amt |
| Subdivision Type: | Country |
| Subdivision Name: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | Schleswig-Holstein |
| Subdivision Type3: | District |
| Subdivision Name3: | Dithmarschen |
| Extinct Title: | Disestablished |
| Extinct Date: | 2008-01-01 |
| Seat Type: | Region seat |
| Seat: | Hennstedt |
| Area Total Km2: | 125 |
Kirchspielslandgemeinde Hennstedt was an Amt ("collective municipality") in the district Dithmarschen in Schleswig-Holstein, in northern Germany. Its administration was in the village Hennstedt. In January 2008, it was merged with the Ämter Kirchspielslandgemeinde Lunden and Kirchspielslandgemeinde Tellingstedt to form the Amt Kirchspielslandgemeinden Eider.
It consisted of the following municipalities (with population in 2005):