Public holidays
1900, Serbia
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1900 | New Year's Day |
| 2 | Tuesday, 2 January 1900 | New Year's Holiday |
| 3 | Sunday, 7 January 1900 | Orthodox Christmas Day |
| 4 | Monday, 8 January 1900 | Orthodox Christmas Holiday |
| 5 | Thursday, 15 February 1900 | National Day |
| 6 | Friday, 16 February 1900 | National Day Holiday |
| 7 | Friday, 20 April 1900 | Great Friday |
| 8 | Saturday, 21 April 1900 | Orthodox Easter Saturday |
| 9 | Sunday, 22 April 1900 | Easter |
| 10 | Monday, 23 April 1900 | Easter Monday |
| 11 | Tuesday, 1 May 1900 | May Day |
| 12 | Wednesday, 2 May 1900 | May Day Holiday |
| 13 | Sunday, 11 November 1900 | Armistice Day |