This is a list of communes of Luxembourg by population. Towns are given in italics.
Luxembourg, also known as Luxembourg City, is the capital city of Luxembourg and the country's most populous commune. Standing at the confluence of the Alzette and Pétrusse rivers in southern Luxembourg, the city lies at the heart of Western Europe, situated 213 km (132 mi) by road from Brussels, 372 km (231 mi) from Paris, and 209 km (130 mi) from Cologne. The city contains Luxembourg Castle, established by the Franks in the Early Middle Ages, around which a settlement developed.
Dudelange is a commune with town status in southern Luxembourg. It is the fourth-most populous commune, with 19,734 inhabitants. Dudelange is situated close to the border with France.
The 12 cantons of the Grand Duchy of Luxembourg are areas of local government at the first level of local administrative unit (LAU-1) in the European Union's Nomenclature of Territorial Units for Statistics for Eurostat purposes. They were subdivisions of the three districts of Luxembourg until 2015, when the district level of government was abolished. The cantons are in turn subdivided into 100 communes.
Fischbach is a commune and village in central Luxembourg. It is part of the canton of Mersch, which is part of the district of Luxembourg.
Hamm is a quarter in eastern Luxembourg City, in southern Luxembourg. It is the home of the Luxembourg American Cemetery and Memorial, the final resting place of 5,076 American servicemen, including General Patton.
Ettelbruck is a commune with town status in central Luxembourg, with a population of 9,688 inhabitants.
Kehlen is a commune and town in western Luxembourg. It is part of the canton of Capellen. As of the February 1, 2011 census, the commune had a population of 5,048.
Differdange is a commune with town status in south-western Luxembourg, 17 miles (27 km) west from the country's capital. It lies near the borders with Belgium and France and it is located in the canton of Esch-sur-Alzette. With a population of around 26,000, Differdange is the country's third largest city. It is also the main town of the commune, and other towns within the commune include Lasauvage, Niederkorn, Fousbann, and Oberkorn.
Luxembourg's 100 communes conform to LAU Level 2 and are the country's lowest administrative divisions.
Esch-sur-Sûre is a commune and small town in north-western Luxembourg. It is part of the canton of Wiltz, which is part of the district of Diekirch. At one point it was the second smallest commune by area in Luxembourg, until Neunhausen and Heiderscheid were merged into it in 2011.
Pétange is a commune and town in south-western Luxembourg. It is part of the canton of Esch-sur-Alzette. Pétange lies on the borders with both Belgium and France.
Hesperange is a commune and town in southern Luxembourg. It is located south-east of Luxembourg City.
Mondorff is a commune in the Moselle department in Grand Est in north-eastern France.
Hettange-Grande is a commune in the Moselle department in Grand Est in north-eastern France.
The following outline is provided as an overview of and topical guide to Luxembourg:
The 2017 Luxembourg communal elections were held on 8 October to elect the communal councils of the 102 municipalities of Luxembourg.