|Embassy of Belgium, Luxembourg||Embassy of Luxembourg, Brussels|
|Thomas Antoine||Jean-Jacques Welfring|
Belgium has an embassy in Luxembourg and Luxembourg has an embassy in Brussels. The Belgian ambassador to Luxembourg is Thomas Antoine. The Luxembourg ambassador to Belgium is Jean-Jacques Welfring.
Belgium and Luxembourg share a land border. On the Belgian side of the border, nearly all of it is with the province of Luxembourg; a small part in the north is with the German-speaking municipality of Burg-Reuland in the province of Liège.