Thionville
Thionville 
    Diedenhofen  | |
|---|---|
Subprefecture and commune  | |
Top to bottom, left to right: Beffroi de Thionville; Les ponts écluses; la rive de la Moselle; Tour aux Puces  | |
Location of Thionville  | |
| Coordinates: 49°21′32″N 6°10′09″E / 49.3589°N 6.1692°E | |
| Country | France | 
| Region | Grand Est | 
| Department | Moselle | 
| Arrondissement | Thionville | 
| Canton | Thionville, Yutz | 
| Intercommunality | CA Portes de France-Thionville | 
| Government | |
| • Mayor (2020–2026) | Pierre Cuny (DVC) | 
Area 1  | 49.86 km2 (19.25 sq mi) | 
| Population  (2022)  | 42,778 | 
| • Density | 860/km2 (2,200/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 57672 /57100  | 
| Elevation | 147–423 m (482–1,388 ft)  (avg. 150 m or 490 ft)  | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Thionville (French pronunciation: [tjɔ̃vil] ⓘ; Luxembourgish: Diddenuewen [ˈdidənu̯əvən]; German: Diedenhofen [ˈdiːdn̩ˌhoːfn̩] ⓘ) is a city in the northeastern French department of Moselle. The city is located on the left bank of the river Moselle, opposite its suburb Yutz.