Eiderstedt (; ; North Frisian: ÃÂäderstää) is an Amt ("collective municipality") in the district of Nordfriesland, in Schleswig-Holstein, Germany. The Amt covers the peninsula of Eiderstedt, excepted for the town of Tönning.
On January 1, 2008, the independent municipality of Sankt Peter-Ording became part of the Amt.
The Amt Eiderstedt consists of the following municipalities (population in 2005 between brackets):
The coat of arms displays a golden ship on a blue background with 3 sails in which are drawn, in red, a leopard, a cow and a fish.