The arrondissement of Thionville-Est is a former arrondissement of France in the Moselle department in the Lorraine region. In 2015 it was merged into the new arrondissement of Thionville. It had six cantons and 75 communes.CompositionCantonsThe cantons of the arrondissement of Thionville-Est were: Cattenom Metzervisse Sierck-les-Bains Thionville-Est Thionville-Ouest YutzCommunesThe communes of the arrondissement of Thionville-Est, and their INSEE codes, were: