| 1 Jan, 2026 (Thu) | New Year's Day | National holiday |
| 6 Jan, 2026 (Tue) | Army Day | National holiday |
| 19 Feb, 2026 (Thu) | Ramadan Start (Tentative Date) | Observance |
| 5 Mar, 2026 (Thu) | Rebellion Anniversary | Regional holiday |
| 6 Mar, 2026 (Fri) | National Day of Tolerance and Coexistence | National holiday |
| 11 Mar, 2026 (Wed) | Anniversary of Signing of the March 11, 1970 Agreement | Regional holiday |
| 14 Mar, 2026 (Sat) | Birth Anniversary of the Immortal Barzani | Regional holiday |
| 20 Mar, 2026 (Fri) | Eid al-Fitr (Tentative Date) | National holiday |
| 20 Mar, 2026 (Fri) | March Equinox | Season |
| 21 Mar, 2026 (Sat) | Nowruz | National holiday |
| 21 Mar, 2026 (Sat) | Eid al-Fitr holiday (Tentative Date) | National holiday |
| 22 Mar, 2026 (Sun) | Nowruz Holiday | Regional holiday |
| 22 Mar, 2026 (Sun) | Eid al-Fitr holiday (Tentative Date) | National holiday |
| 23 Mar, 2026 (Mon) | Nowruz Holiday | Regional holiday |
| 1 Apr, 2026 (Wed) | Yazidi New Year | Regional holiday |
| 9 Apr, 2026 (Thu) | Baghdad Liberation Day | Regional holiday |
| 9 Apr, 2026 (Thu) | Fall of the Defunct Dictatorial Regime and the Liberation of Iraq Day | Regional holiday |
| 1 May, 2026 (Fri) | Labor Day | National holiday |
| 27 May, 2026 (Wed) | Eid al-Adha (Tentative Date) | National holiday |
| 28 May, 2026 (Thu) | Eid al-Adha holiday (Tentative Date) | National holiday |
| 29 May, 2026 (Fri) | Eid al-Adha holiday (Tentative Date) | National holiday |
| 30 May, 2026 (Sat) | Eid al-Adha holiday (Tentative Date) | National holiday |
| 4 Jun, 2026 (Thu) | Eid al-Ghadeer (Tentative Date) | National holiday |
| 16 Jun, 2026 (Tue) | Islamic New Year (Tentative Date) | National holiday |
| 21 Jun, 2026 (Sun) | June Solstice | Season |
| 25 Jun, 2026 (Thu) | Ashura (Tentative Date) | National holiday |
| 14 Jul, 2026 (Tue) | Republic Day | National holiday |
| 25 Aug, 2026 (Tue) | The Prophet's Birthday (Tentative Date) | National holiday |
| 23 Sep, 2026 (Wed) | September Equinox | Season |
| 3 Oct, 2026 (Sat) | Iraqi Independence Day | National holiday |
| 10 Dec, 2026 (Thu) | Anniversary of Victory over ISIS | National holiday |
| 22 Dec, 2026 (Tue) | December Solstice | Season |
| 25 Dec, 2026 (Fri) | Christmas Day | National holiday |
| 31 Dec, 2026 (Thu) | New Year's Eve | Observance |
