| 1 Jan, 2023 (Sun) | New Year's Day | National holiday |
| 2 Jan, 2023 (Mon) | Day off for New Year's Day | National holiday |
| 20 Mar, 2023 (Mon) | March Equinox | Season |
| 6 Apr, 2023 (Thu) | Maundy Thursday | Observance, Christian |
| 7 Apr, 2023 (Fri) | Good Friday | National holiday, Christian |
| 8 Apr, 2023 (Sat) | Holy Saturday | National holiday, Christian |
| 9 Apr, 2023 (Sun) | Easter Sunday | Observance, Christian |
| 1 May, 2023 (Mon) | Labor Day / May Day | National holiday |
| 7 May, 2023 (Sun) | Constitutional Council Elections | National holiday |
| 21 May, 2023 (Sun) | Navy Day | National holiday |
| 8 Jun, 2023 (Thu) | Corpus Christi | Observance, Christian |
| 21 Jun, 2023 (Wed) | June Solstice | Season |
| 21 Jun, 2023 (Wed) | National Day of Indigenous Peoples | National holiday |
| 26 Jun, 2023 (Mon) | Saint Peter and Saint Paul | National holiday |
| 16 Jul, 2023 (Sun) | Our Lady of Mount Carmel | National holiday |
| 15 Aug, 2023 (Tue) | Assumption of Mary | National holiday |
| 18 Sep, 2023 (Mon) | National Day | National holiday |
| 19 Sep, 2023 (Tue) | Army Day | National holiday |
| 23 Sep, 2023 (Sat) | September Equinox | Season |
| 9 Oct, 2023 (Mon) | Day of the Discovery of Two Worlds | National holiday |
| 27 Oct, 2023 (Fri) | Reformation Day | National holiday |
| 1 Nov, 2023 (Wed) | All Saints' Day | National holiday |
| 8 Dec, 2023 (Fri) | Inmaculate Conception Day | National holiday |
| 22 Dec, 2023 (Fri) | December Solstice | Season |
| 25 Dec, 2023 (Mon) | Christmas Day | National holiday, Christian |
| 31 Dec, 2023 (Sun) | New Year's Eve | Bank holiday |
