Neu-Moresnet is a village and sub-municipality of Kelmis in the German-speaking community of the province of Liège, Wallonia, Belgium. The village was founded as Prussian-Moresnet as part of the Lower Rhine Province. In 1919, after World War I, it was awarded to Belgium, and renamed Neu-Moresnet. In 1940, it was annexed by Nazi Germany, and in 1944, it was returned to Belgium. Neu-Moresnet was an independent municipality until 1977 when it was merged into Kelmis.