Wankendorf was an Amt ("collective municipality") in the district of Plön, in Schleswig-Holstein, Germany. The seat of the Amt was in Wankendorf. In January 2008, it was merged with the Amt Bokhorst to form the Amt Bokhorst-Wankendorf.
The Amt Wankendorf consisted of the following municipalities:
Coordinates: 54°07′01″N 10°12′29″E / 54.117°N 10.208°E