Liste des jours fériés en Belgique et au Luxembourg en 2023
| Date | Jour |
|---|---|
| Sunday 01 January 2023 | Nouvel an |
| Monday 10 April 2023 | Easter monday |
| Monday 01 May 2023 | Labour Day |
| Thursday 18 May 2023 | Ascension |
| Monday 29 May 2023 | Lundi de Pentecote |
| Friday 21 July 2023 | National Day |
| Tuesday 15 August 2023 | Assomption |
| Wednesday 01 November 2023 | Toussaint |
| Saturday 11 November 2023 | First Armistice at Compiègne |
| Monday 25 December 2023 | Noël |
| Date | Jour |
|---|---|
| Sunday 01 January 2023 | Nouvel an |
| Monday 10 April 2023 | Easter monday |
| Monday 01 May 2023 | Fête du travail |
| Tuesday 09 May 2023 | Journée de l'Europe |
| Thursday 18 May 2023 | Ascension |
| Monday 29 May 2023 | Lundi de Pentecote |
| Friday 23 June 2023 | National Day |
| Tuesday 15 August 2023 | Assomption |
| Wednesday 01 November 2023 | Toussaint |
| Monday 25 December 2023 | Noël |
| Tuesday 26 December 2023 | St Etienne |