Sluis-Aardenburg was a municipality in the province of Zeeland, in the south-western part of the Netherlands. It was created from a merger of Sluis and Aardenburg in 1995, and it merged with the municipality of Oostburg, on 1 January 2003, to form the new municipality of Sluis.[1] Sluis-Aardenburg covered an area of 83.48 km2, of which 0.89 km2 was water.
The municipality comprised the following towns, villages and townships: