Liste des jours fériés en Belgique et au Luxembourg en 2021
| Date | Jour |
|---|---|
| Friday 01 January 2021 | Nouvel an |
| Monday 05 April 2021 | Easter monday |
| Saturday 01 May 2021 | Labour Day |
| Thursday 13 May 2021 | Ascension |
| Monday 24 May 2021 | Lundi de Pentecote |
| Wednesday 21 July 2021 | National Day |
| Sunday 15 August 2021 | Assomption |
| Monday 01 November 2021 | Toussaint |
| Thursday 11 November 2021 | First Armistice at Compiègne |
| Saturday 25 December 2021 | Noël |
| Date | Jour |
|---|---|
| Friday 01 January 2021 | Nouvel an |
| Monday 05 April 2021 | Easter monday |
| Saturday 01 May 2021 | Fête du travail |
| Sunday 09 May 2021 | Journée de l'Europe |
| Thursday 13 May 2021 | Ascension |
| Monday 24 May 2021 | Lundi de Pentecote |
| Wednesday 23 June 2021 | National Day |
| Sunday 15 August 2021 | Assomption |
| Monday 01 November 2021 | Toussaint |
| Saturday 25 December 2021 | Noël |
| Sunday 26 December 2021 | St Etienne |