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Luxembourg

Grand Duchy of Luxembourg

Civil lawUnitary parliamentary constitutional monarchyReviewed· 2026-08-02
Capital
Luxembourg City
Population
670,000
Languages
Luxembourgish, French
Currency
EUR

Luxembourg · Courts

Court structure of Luxembourg

Every tier of the judiciary, what it hears, and where an appeal goes next.

The hierarchy, top to bottom

Constitutional — Cour Constitutionnelle
Rules on the constitutionality of statutes on preliminary reference, and on conflicts of attribution.
Supreme — Cour de cassation
Part of the Cour supérieure de justice; reviews points of law only.
Appellate — Cour d’appel
Hears civil, commercial and criminal appeals.
Administrative — Cour administrative and Tribunal administratif
A separate two-tier administrative order.
First instance — Tribunaux d’arrondissement
Two judicial districts, Luxembourg and Diekirch.
Local — Justices de paix
Three justice-of-the-peace courts for smaller claims, tenancy and wage disputes.

Every court in the hierarchy

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