| January | New Year’s Day | 2023-01-01 Sunday | Legal holidays |
| February | Carnival / Shrove Monday | 2023-02-20 Monday | Legal holidays |
| Carnival Tuesday | 2023-02-21 Tuesday | Legal holidays | |
| Mar. | Memorial Day | 2023-03-24 Friday | Legal holidays |
| April | Day of the Veterans | 2023-04-02 Sunday | Legal holidays |
| Passover Eve | 2023-04-05 Wednesday | Holidays or anniversaries | |
| Passover (first day) | 2023-04-06 Thursday | Holidays or anniversaries | |
| Maundy Thursday | 2023-04-06 Thursday | Christian statutory holidays | |
| Good Friday | 2023-04-07 Friday | Christian statutory holidays | |
| Second Day of Passover | 2023-04-07 Friday | Holidays or anniversaries | |
| Orthodox Easter Day | 2023-04-09 Sunday | Christian festivals | |
| Sixth Day of Passover | 2023-04-11 Tuesday | Holidays or anniversaries | |
| Seventh Day of Passover | 2023-04-12 Wednesday | Holidays or anniversaries | |
| Last Day of Passover | 2023-04-13 Thursday | Holidays or anniversaries | |
| End of Ramadan (Eid al-Fitr) | 2023-04-21 Friday | Muslim festivals | |
| Action Day for Tolerance and Respect between People | 2023-04-24 Monday | Holidays or anniversaries | |
| May | Labor Day / May Day | 2023-05-01 Monday | Legal holidays |
| National Day/May 1810 Revolution | 2023-05-25 Thursday | Legal holidays | |
| Flag Day | 2023-06-20 Tuesday | Legal holidays | |
| Eid ul Adha | 2023-06-29 Thursday | Muslim festivals | |
| July | Independence Day | 2023-07-09 Sunday | Legal holidays |
| Muharram/Islamic New Year | 2023-07-19 Wednesday | Muslim festivals | |
| August | San Martín Day | 2023-08-21 Monday | Legal holidays |
| September | Rosh Hashana Eve | 2023-09-15 Friday | Hebrew festival |
| Rosh Hashana | 2023-09-16 Saturday | Hebrew festival | |
| Second day of Rosh Hashana | 2023-09-17 Sunday | Hebrew festival | |
| Yom Kippur Eve | 2023-09-24 Sunday | Hebrew festival | |
| Yom Kippur | 2023-09-25 Monday | Hebrew festival | |
| October | Day of respect for cultural diversity | 2023-10-09 Monday | Legal holidays |
| November | National Sovereignty Day | 2023-11-20 Monday | Legal holidays |
| December | Day of Our Lady of Immaculate Conception | 2023-12-08 Friday | Legal holidays |
| Christmas Day | 2023-12-25 Monday | Christian statutory holidays | |
| New Year’s Eve | 2023-12-31 Sunday | Holidays or anniversaries |
