Heider Umland is an Amt Kirchspielslandgemeinde ("collective municipality") in the district of Dithmarschen, in Schleswig-Holstein, Germany. It is situated around Heide, which is the seat of the Amt, but not part of it. It was formed on 1 January 2008 from the former Ämter Heide-Land and Weddingstedt and the municipality Norderwöhrden.
The Amt Kirchspielslandgemeinde Heider Umland consists of the following municipalities (with population in 2005):