| New Year's Day | National Holiday |  |
| Carnival | National Holiday | |
| Carnival / Fat Tuesday | National Holiday | |
| March Equinox | Season | |
| Memorial Day | National Holiday | |
| Maundy Thursday | National Holiday, Christian | |
| Good Friday | National Holiday, Christian | |
| Easter | Observance, Christian | |
| Day of the Veterans | National Holiday | |
| Eid al-Fitr (End of Ramadan) | Muslim | |
| Passover Eve | Observance | |
| Passover (First Day) | Observance | |
| Action Day for Tolerance and Respect between People | Observance | |
| Passover (2nd Day) | Observance | |
| Passover (6th Day) | Observance | |
| Passover (7th Day) | Observance | |
| Passover (Last Day in Diaspora) | Observance | |
| Labor Day / May Day | National Holiday | |
| National Day/May 1810 Revolution | National Holiday | |
| Commemoration of General Don MartÃn Miguel de Güemes | National Holiday | |
| Eid al-Adha | Muslim | |
| Flag Day | National Holiday | |
| June Solstice | Season | |
| Muharram / Islamic New Year | Muslim | |
| Independence day | National Holiday | |
| San MartÃn Day | National Holiday | |
| Teachers' Day | Observance | |
| September Equinox | Season | |
| Rosh Hashana Eve | Hebrew | |
| Rosh Hashana | Hebrew | |
| Second day of Rosh Hashana | Hebrew | |
| Yom Kippur Eve | Hebrew | |
| Yom Kippur | Hebrew | |
| Day Of Respect For Cultural Diversity | National Holiday | |
| National Sovereignty Day | National Holiday | |
| Feast of the Immaculate Conception | National Holiday | |
| December Solstice | Season | |
| Christmas Day | National Holiday, Christian | |
| New Year's Eve | Observance | |
