| 1 Jan, 2023 (Sun) | New Year's Day | National holiday |
| 6 Jan, 2023 (Fri) | Epiphany | Observance |
| 9 Jan, 2023 (Mon) | Epiphany | National holiday |
| 8 Mar, 2023 (Wed) | Women's Day | Observance |
| 19 Mar, 2023 (Sun) | Saint Joseph's Day | Observance |
| 20 Mar, 2023 (Mon) | Saint Joseph's Day | National holiday |
| 20 Mar, 2023 (Mon) | March Equinox | Season |
| 2 Apr, 2023 (Sun) | Palm Sunday | Observance, Christian |
| 6 Apr, 2023 (Thu) | Maundy Thursday | National holiday, Christian |
| 7 Apr, 2023 (Fri) | Good Friday | National holiday, Christian |
| 9 Apr, 2023 (Sun) | Easter Sunday | Observance, Christian |
| 23 Apr, 2023 (Sun) | Language Day | Observance |
| 26 Apr, 2023 (Wed) | Secretaries' Day | Observance |
| 29 Apr, 2023 (Sat) | Day of Trees | Observance |
| 29 Apr, 2023 (Sat) | Children's Day | Observance |
| 1 May, 2023 (Mon) | Labor Day / May Day | National holiday |
| 14 May, 2023 (Sun) | Mothers' Day | Observance |
| 15 May, 2023 (Mon) | Teacher's Day | Observance |
| 22 May, 2023 (Mon) | Ascension Day | National holiday |
| 8 Jun, 2023 (Thu) | Corpus Christi | Observance |
| 12 Jun, 2023 (Mon) | Corpus Christi | National holiday |
| 18 Jun, 2023 (Sun) | Fathers' Day | Observance |
| 19 Jun, 2023 (Mon) | Sacred Heart | National holiday |
| 21 Jun, 2023 (Wed) | June Solstice | Season |
| 29 Jun, 2023 (Thu) | Feast of Saint Peter and Saint Paul | Observance |
| 3 Jul, 2023 (Mon) | Feast of Saint Peter and Saint Paul | National holiday |
| 20 Jul, 2023 (Thu) | Independence Day | National holiday |
| 7 Aug, 2023 (Mon) | Battle of Boyacá Day | National holiday |
| 15 Aug, 2023 (Tue) | Assumption of Mary | Observance |
| 21 Aug, 2023 (Mon) | Assumption of Mary | National holiday |
| 16 Sep, 2023 (Sat) | Valentine's Day | Observance |
| 23 Sep, 2023 (Sat) | September Equinox | Season |
| 12 Oct, 2023 (Thu) | Columbus Day | Observance |
| 16 Oct, 2023 (Mon) | Columbus Day | National holiday |
| 31 Oct, 2023 (Tue) | Halloween | Observance |
| 1 Nov, 2023 (Wed) | All Saints' Day | Observance |
| 6 Nov, 2023 (Mon) | All Saints' Day | National holiday |
| 11 Nov, 2023 (Sat) | Independence of Cartagena | Observance |
| 13 Nov, 2023 (Mon) | Independence of Cartagena | National holiday |
| 14 Nov, 2023 (Tue) | Colombian Women's Day | Observance |
| 7 Dec, 2023 (Thu) | Eve of the Feast of the Immaculate Conception | Observance |
| 8 Dec, 2023 (Fri) | Feast of the Immaculate Conception | National holiday |
| 22 Dec, 2023 (Fri) | December Solstice | Season |
| 24 Dec, 2023 (Sun) | Christmas Eve | Observance |
| 25 Dec, 2023 (Mon) | Christmas Day | National holiday, Christian |
| 31 Dec, 2023 (Sun) | New Year's Eve | Observance |
