| New Year's Day | Public Holiday |  |
| Constitution Day | Observance | |
| Valentine's Day | Observance | |
| Chinese (Lunar) New Year | Public Holiday | |
| Chinese (Lunar) New Year holiday | Public Holiday | |
| Chinese (Lunar) New Year holiday | Public Holiday | |
| Patriots' Day | Observance | |
| International Women's Day | Public Holiday | |
| Soldiers' Day | Observance | |
| March Equinox | Season | |
| March Equinox | Season | |
| Health Day | Observance | |
| Intellectual Property Day | Observance | |
| Family Day | Observance | |
| Children's Day | Public Holiday | |
| June Solstice | Season | |
| Political Flag Day | Observance | |
| Naadam Holiday (National Day) | Public Holiday | |
| Naadam Holiday (National Day) | Public Holiday | |
| Naadam Holiday (National Day) | Public Holiday | |
| Naadam Holiday (National Day) | Public Holiday | |
| Naadam Holiday (National Day) | Public Holiday | |
| Youth's Day | Observance | |
| Repression Victims' Day | Observance | |
| September Equinox | Season | |
| Elders' Day | Observance | |
| Capital City Day | Observance | |
| Genghis Khan Day | Public Holiday | |
| Republic's Day | Observance | |
| Human Rights Day | Observance | |
| December Solstice | Season | |
| December Solstice | Season | |
| Independence Day | Public Holiday | |
