| 1 Jan, 2024 (Mon) | New Year's Day | National holiday |
| 6 Jan, 2024 (Sat) | Epiphany | Observance |
| 14 Feb, 2024 (Wed) | Valentine's Day | Observance |
| 20 Mar, 2024 (Wed) | March Equinox | Season |
| 29 Mar, 2024 (Fri) | Good Friday | Bank holiday |
| 31 Mar, 2024 (Sun) | Easter Sunday | National holiday |
| 31 Mar, 2024 (Sun) | Daylight Saving Time starts | Clock change/Daylight Saving Time |
| 1 Apr, 2024 (Mon) | Easter Monday | National holiday |
| 1 May, 2024 (Wed) | Labor Day / May Day | National holiday |
| 8 May, 2024 (Wed) | Iris Day | Regional government holiday |
| 9 May, 2024 (Thu) | Ascension Day | National holiday |
| 10 May, 2024 (Fri) | Day after Ascension Day | Bank holiday |
| 12 May, 2024 (Sun) | Mothers' Day | Observance |
| 19 May, 2024 (Sun) | Whit Sunday | National holiday |
| 20 May, 2024 (Mon) | Whit Monday | National holiday |
| 9 Jun, 2024 (Sun) | Fathers' Day | Observance |
| 21 Jun, 2024 (Fri) | June Solstice | Season |
| 11 Jul, 2024 (Thu) | Day of the Flemish Community | Regional government holiday |
| 21 Jul, 2024 (Sun) | Belgian National Day | National holiday |
| 15 Aug, 2024 (Thu) | Assumption of Mary | National holiday |
| 15 Sep, 2024 (Sun) | Day of the Walloon Region | Regional government holiday |
| 22 Sep, 2024 (Sun) | September Equinox | Season |
| 27 Sep, 2024 (Fri) | Day of the French Community | Regional government holiday |
| 27 Oct, 2024 (Sun) | Daylight Saving Time ends | Clock change/Daylight Saving Time |
| 31 Oct, 2024 (Thu) | Halloween | Observance |
| 1 Nov, 2024 (Fri) | All Saints' Day | National holiday |
| 11 Nov, 2024 (Mon) | Armistice Day | National holiday |
| 15 Nov, 2024 (Fri) | Day of the German-speaking Community | Regional government holiday |
| 6 Dec, 2024 (Fri) | St. Nicholas Day | Observance |
| 21 Dec, 2024 (Sat) | December Solstice | Season |
| 24 Dec, 2024 (Tue) | Christmas Eve | Observance |
| 25 Dec, 2024 (Wed) | Christmas Day | National holiday |
| 26 Dec, 2024 (Thu) | Boxing Day | Bank holiday |
| 31 Dec, 2024 (Tue) | New Year's Eve | Observance |
