| 1 Jan, 2026 (Thu) | New Year's Day | National Holiday |
| 6 Jan, 2026 (Tue) | Epiphany | Observance |
| 14 Feb, 2026 (Sat) | Valentine's Day | Observance |
| 20 Mar, 2026 (Fri) | March Equinox | Season |
| 29 Mar, 2026 (Sun) | Daylight Saving Time starts | Clock Change/Daylight Saving Time |
| 3 Apr, 2026 (Fri) | Good Friday | Bank holiday |
| 5 Apr, 2026 (Sun) | Easter Sunday | Observance |
| 6 Apr, 2026 (Mon) | Easter Monday | National Holiday |
| 1 May, 2026 (Fri) | Labor Day | National Holiday |
| 8 May, 2026 (Fri) | Iris Day | Regional government holiday |
| 10 May, 2026 (Sun) | Mother’s Day | Observance |
| 14 May, 2026 (Thu) | Ascension Day | National Holiday |
| 15 May, 2026 (Fri) | Day after Ascension Day | Bank holiday |
| 24 May, 2026 (Sun) | Whit Sunday | Observance |
| 25 May, 2026 (Mon) | Whit Monday | National Holiday |
| 14 Jun, 2026 (Sun) | Father’s Day | Observance |
| 21 Jun, 2026 (Sun) | June Solstice | Season |
| 11 Jul, 2026 (Sat) | Day of the Flemish Community | Regional government holiday |
| 21 Jul, 2026 (Tue) | Belgian National Day | National Holiday |
| 15 Aug, 2026 (Sat) | Assumption of Mary | National Holiday |
| 20 Sep, 2026 (Sun) | Day of the Walloon Region | Regional government holiday |
| 23 Sep, 2026 (Wed) | September Equinox | Season |
| 27 Sep, 2026 (Sun) | Day of the French Community | Regional government holiday |
| 25 Oct, 2026 (Sun) | Daylight Saving Time ends | Clock Change/Daylight Saving Time |
| 31 Oct, 2026 (Sat) | Halloween | Observance |
| 1 Nov, 2026 (Sun) | All Saints' Day | National Holiday |
| 11 Nov, 2026 (Wed) | Armistice Day | National Holiday |
| 15 Nov, 2026 (Sun) | Day of the German-speaking Community | Regional government holiday |
| 6 Dec, 2026 (Sun) | St. Nicholas Day | Observance |
| 22 Dec, 2026 (Tue) | December Solstice | Season |
| 24 Dec, 2026 (Thu) | Christmas Eve | Observance |
| 25 Dec, 2026 (Fri) | Christmas Day | National Holiday |
| 26 Dec, 2026 (Sat) | Boxing Day | Bank holiday |
| 31 Dec, 2026 (Thu) | New Year's Eve | Observance |
