| Toernich | |
| Native Name: | |
| Settlement Type: | Sub-municipality of Arlon |
| Image Map1: | Toernich Arlon Location.png |
| Map Caption1: | Location of Toernich in Arlon |
| Pushpin Map: | Belgium#Belgium Luxembourg |
| Subdivision Type: | Country |
| Subdivision Type1: | Community |
| Subdivision Type2: | Region |
| Subdivision Type3: | Province |
| Subdivision Type4: | Arrondissement |
| Subdivision Name4: | Arlon |
| Subdivision Type5: | Municipality |
| Subdivision Name5: | Arlon |
| Coordinates: | 49.6517°N 5.7783°W |
| Area Total Km2: | 20.77 |
| Population As Of: | 2020-01-01 |
| Population Total: | 1009 |
| Population Density Km2: | auto |
| Postal Code Type: | Postal codes |
| Postal Code: | 6700 |
| Area Code Type: | Area codes |
| Area Code: | 063 |
Toernich (in French pronounced as /tœʁniʃ/; Luxembourgish; Letzeburgesch: Täernech; German: Törnich) is a sub-municipality of the city of Arlon located in the province of Luxembourg, Wallonia, Belgium. It was a separate municipality until 1977. On 1 January 1977, it was merged into Arlon.[1]