Hohenlockstedt was an Amt ("collective municipality") in the district of Steinburg, in Schleswig-Holstein, Germany. The seat of the Amt was in Hohenlockstedt. In January 2008, it was disbanded, and its municipalities were divided over the Ämter Itzehoe-Land and Kellinghusen.
The Amt Hohenlockstedt consisted of the following municipalities:
Coordinates: 54°07′59″N 8°51′00″E / 54.133°N 8.850°E