Toernich (Luxembourgish: Täernech, Walloon: Tournich) is part of the Belgian town of Arlon in the Walloon region in the province of Luxembourg. It formed a municipality of its own until the fusion of the Belgian municipalities in 1977.
Coordinates: 49°39.1′N 5°46.7′E / 49.6517°N 5.7783°E