| 1 Jan, 2026 (Thu) | New Year's Day | National Holiday |
| 2 Jan, 2026 (Fri) | New Year holiday | National Holiday |
| 8 Feb, 2026 (Sun) | Prešeren Day | National Holiday |
| 20 Mar, 2026 (Fri) | March Equinox | Season |
| 25 Mar, 2026 (Wed) | Mother’s Day | Observance |
| 5 Apr, 2026 (Sun) | Easter Sunday | National Holiday |
| 6 Apr, 2026 (Mon) | Easter Monday | National Holiday |
| 27 Apr, 2026 (Mon) | Day of Uprising Against Occupation | National Holiday |
| 1 May, 2026 (Fri) | Labor Day | National Holiday |
| 2 May, 2026 (Sat) | Labour Day holiday | National Holiday |
| 24 May, 2026 (Sun) | Whit Sunday | National Holiday |
| 8 Jun, 2026 (Mon) | Primož Trubar Day | Observance |
| 21 Jun, 2026 (Sun) | Father’s Day | Observance |
| 21 Jun, 2026 (Sun) | June Solstice | Season |
| 25 Jun, 2026 (Thu) | Statehood Day | National Holiday |
| 15 Aug, 2026 (Sat) | Assumption of Mary | National Holiday |
| 17 Aug, 2026 (Mon) | Slovenians in Prekmurje Incorporated into the Mother Nation Day | Observance |
| 15 Sep, 2026 (Tue) | Incorporation of Primorska into the Motherland Day | Observance |
| 23 Sep, 2026 (Wed) | Slovenian Sports Day | Observance |
| 23 Sep, 2026 (Wed) | September Equinox | Season |
| 25 Oct, 2026 (Sun) | Sovereignty Day | Observance |
| 31 Oct, 2026 (Sat) | Reformation Day | National Holiday |
| 1 Nov, 2026 (Sun) | Remembrance Day | National Holiday |
| 23 Nov, 2026 (Mon) | Rudolf Maister Day | Observance |
| 22 Dec, 2026 (Tue) | December Solstice | Season |
| 25 Dec, 2026 (Fri) | Christmas Day | National Holiday |
| 26 Dec, 2026 (Sat) | Independence and Unity Day | National Holiday |
