| Saint-Léger | |
| Picture-Legend: | The church |
| Map: | Saint-Léger Luxembourg Belgium Map.svg |
| Map-Legend: | Location of Saint-Léger in Luxembourg province |
| Arms: | Blason commune de Saint Léger (Belgique, Gaume).svg |
| Flag: | Saint-Léger Belgium.svg |
| Arrondissement: | Virton |
| Nis: | 85034 |
| Mayor: | Alain Rongvaux (Avenir) |
| Majority: | Avenir |
| Postal-Codes: | 6747 |
| Telephone-Area: | 063 |
| Web: | saint-leger.be |
| Coordinates: | 49.6167°N 44°W |
Saint-Léger (in French pronounced as /sɛ̃ leʒe/; also unofficial Saint-Léger-en-Gaume; Walloon: Sint-Ldjir-e-Gåme) is a municipality of Wallonia located in the province of Luxembourg, Belgium.
On 1 January 2022 the municipality, which covers 35.86 km2, had 3,735 inhabitants, giving a population density of 104.0 inhabitants per km2.
The municipality consists of the districts of Châtillon, Meix-le-Tige, and Saint-Léger.There is a spar near the town center.
Saint-Léger is not served by any highways. The closes highway entrance is exit 31 of the E25/E411 highway (Brussels/Liège - Luxembourg) in neighbouring Arlon. There is one major national road that passes Saint-Léger from southwest to northeast. This is the N82 from Virton to the provincial capital Arlon. All N-roads are maintained by the Walloon government. The following roads cross the municipality:[1]
Saint-Léger is served by the Walloon transport authority TEC with following bus lines:[2]
There are no railway lines passing Saint-Léger. The closest train station is in Virton, 11.5 km to the southwest.[3] The closest airport with commercial service is Luxembourg Airport 40.5 km east.