| 1 Jan, 2026 (Thu) | New Year's Day | National Holiday |
| 2 Jan, 2026 (Fri) | New Year Holiday | National Holiday |
| 5 Jan, 2026 (Mon) | New Year Holiday | National Holiday |
| 6 Jan, 2026 (Tue) | New Year Holiday | National Holiday |
| 7 Jan, 2026 (Wed) | Orthodox Christmas Day | National Holiday, Orthodox |
| 8 Jan, 2026 (Thu) | New Year Holiday | National Holiday |
| 9 Jan, 2026 (Fri) | Substitute Holiday for New Year Holiday | Substitute Holiday |
| 14 Jan, 2026 (Wed) | Old New Year | Observance |
| 16 Jan, 2026 (Fri) | Isra and Mi'raj | Muslim |
| 14 Feb, 2026 (Sat) | Valentine's Day | Observance |
| 18 Feb, 2026 (Wed) | Ramadan starts (Tentative Date) | Muslim |
| 23 Feb, 2026 (Mon) | Defender of the Fatherland Day | National Holiday |
| 8 Mar, 2026 (Sun) | International Women's Day | National Holiday |
| 9 Mar, 2026 (Mon) | Day off for International Women's Day | National Holiday |
| 15 Mar, 2026 (Sun) | Lailat al-Qadr | Muslim |
| 20 Mar, 2026 (Fri) | Eid al-Fitr (Tentative Date) | Muslim |
| 20 Mar, 2026 (Fri) | March Equinox | Season |
| 12 Apr, 2026 (Sun) | Orthodox Easter | Observance, Orthodox |
| 1 May, 2026 (Fri) | Spring and Labor Day | National Holiday |
| 9 May, 2026 (Sat) | Victory Day | National Holiday |
| 11 May, 2026 (Mon) | Day off for Victory Day | National Holiday |
| 27 May, 2026 (Wed) | Eid al-Adha (Tentative Date) | Muslim |
| 12 Jun, 2026 (Fri) | Russia Day | National Holiday |
| 17 Jun, 2026 (Wed) | Muharram (Tentative Date) | Muslim |
| 21 Jun, 2026 (Sun) | June Solstice | Season |
| 26 Aug, 2026 (Wed) | The Prophet's Birthday (Tentative Date) | Muslim |
| 23 Sep, 2026 (Wed) | September Equinox | Season |
| 18 Oct, 2026 (Sun) | Father’s Day | Observance |
| 4 Nov, 2026 (Wed) | Unity Day | National Holiday |
| 29 Nov, 2026 (Sun) | Mother’s Day | Observance |
| 22 Dec, 2026 (Tue) | December Solstice | Season |
| 31 Dec, 2026 (Thu) | Substitute Holiday for New Year Holiday | Substitute Holiday |
