Sønder-Hostrup is a place, that after the Versailles Treaty belonged to Denmark and was situated in the administrative region Aabenraa.
Sønder-Hostrup was formerly part of the German Empire. In the German Empire, the place was called Süderhostrup. The place is now called Sønder Hostrup (Åbenrå-Sønder Hostrup) and belongs to Denmark.