Public holidays
1658, Argentina, standard
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1658 | New Year's Day |
| 2 | Thursday, 18 April 1658 | Maundy Thursday |
| 3 | Friday, 19 April 1658 | Good Friday |
| 4 | Wednesday, 1 May 1658 | Labour Day |
| 5 | Saturday, 25 May 1658 | May Revolution Day |
| 6 | Monday, 17 June 1658 | Flag Day |
| 7 | Tuesday, 9 July 1658 | Independence Day |
| 8 | Monday, 19 August 1658 | General José de San Martín Memorial Day |
| 9 | Saturday, 12 October 1658 | Day of Respect for Cultural Diversity |
| 10 | Sunday, 8 December 1658 | Immaculate Conception |
| 11 | Wednesday, 25 December 1658 | Christmas Day |