Oostakker, formerly spelled Oostacker, is one of the smaller former municipalities which were merged into Ghent, the capital of the Belgian province of East Flanders. The hamlet is mainly known for the Shrine of Oostakker, a Roman Catholic shrine of the Virgin Mary.
Residents of Oostakker are called Oostakkezen.
Wikipedia https://en.wikipedia.org/wiki/Oostakker
Coordinates 51°6'0.715" N 3°45'51.886" E