Until 1 January 2007 Sundsøre municipality was a municipality (Danish, kommune) in the former Viborg County on the Salling Peninsula, a part of the larger Jutland peninsula in northwest Denmark.
The municipality included the island of Fur, and covered an area of 171 km².
Its last mayor is Flemming Eskildsen, a member of the Venstre (Liberal Party) political party.
The former municipality's island of Fur is located north of the mainland in these waters.
This created a municipality with an area of 682 km² and a total population of 48,368 (2005).