The District of Diekirch was one of three districts of the Grand Duchy of Luxembourg. Immediately prior to its abolition on 3 October 2015, it contained five cantons divided into 43 communes:
- Clervaux
- Diekirch
- Redange
- Vianden
- Wiltz
Marnach is a small town in the commune of Munshausen, in northern Luxembourg. As of 2023, the town has a population of 760. Near Marnach is the site of the transmitter of Radio Luxembourg.
Forêts was a department of the French First Republic, and later the First French Empire, in present-day Belgium, Luxembourg, and Germany. Its name, meaning 'forests', comes from the Ardennes forests. It was formed on 24 October 1795, after the Austrian Netherlands had been annexed by France on 1 October. Before annexation, the territory was part of the Duchy of Luxembourg and small parts of the Duchy of Bouillon. Its capital was Luxembourg City.
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.
Clervaux is a canton in the north of Luxembourg. Its capital is Clervaux.
Clervaux is a commune and town in northern Luxembourg, administrative capital of the canton of Clervaux.
Luxembourg's 100 communes conform to LAU Level 2 and are the country's lowest administrative divisions.
Consthum is a village and a former commune in northern Luxembourg, in the canton of Clervaux.
Heinerscheid is a small town in northern Luxembourg, in the commune of Clervaux.
Wincrange is a commune and village in northern Luxembourg, in the canton of Clervaux. The commune is the largest in Luxembourg by geographic area.
Hoscheid is a small town in north-eastern Luxembourg. It was a commune, part of the canton of Diekirch, which was part of the district of Diekirch.
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.
The Éislek is a region covering the northern part of both the Grand Duchy of Luxembourg and Eifelkreis Bitburg-Prüm, within the greater Ardennes area that also covers parts of Belgium and France. The Éislek covers 32% of the territory of Luxembourg; to the south of the Éislek lies the Gutland, which covers the remaining 68% of the Grand Duchy as well as the southern part of the Eifelkreis Bitburg-Prüm.
Drauffelt is a village in the commune of Munshausen, in northern Luxembourg. As of 2023, the village has a population of 261.
Fischbach is a village in the commune of Clervaux, in northern Luxembourg. As of 2023, the village has a population of 135.
Roder is a village in the commune of Munshausen, in northern Luxembourg. As of 2023, the village has a population of 82.
Kalborn is a village in the commune of Heinerscheid, in northern Luxembourg. As of 2023, the village has a population of 59.
Line 10 is a Luxembourgish railway line connecting Luxembourg City to the centre and north of the country, as well as on to Liège, in Belgium. The terminus at the southern end is Luxembourg railway station, whilst the terminals at the northern end are Diekirch, Wiltz, Troisvierges and Liège. It is designated and predominantly operated by the Société Nationale des Chemins de Fer Luxembourgeois (CFL).
Drauffelt railway station is a railway station serving the village of Drauffelt, in the commune of Munshausen, in northern Luxembourg. It is operated by Chemins de Fer Luxembourgeois, the state-owned railway company.
The Our Nature Park is a nature park in north-eastern Luxembourg.
Luxembourg 
