Seraing is a Walloon municipality of Belgium in Province of Liege. The municipality of Seraing includes the old communes of Boncelles, Jemeppe-sur-Meuse, and Ougrée. With Liège, Herstal, Saint-Nicolas, Ans, and Flémalle it forms the greater Liège agglomeration (600,000 inhabitants). To the south of Seraing are the Condroz, followed by the Ardennes region.