Public holidays
1931, Serbia
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1931 | New Year's Day |
| 2 | Friday, 2 January 1931 | New Year's Holiday |
| 3 | Wednesday, 7 January 1931 | Orthodox Christmas Day |
| 4 | Sunday, 15 February 1931 | National Day |
| 5 | Monday, 16 February 1931 | National Day Holiday |
| 6 | Tuesday, 17 February 1931 | National Day Holiday |
| 7 | Friday, 10 April 1931 | Great Friday |
| 8 | Saturday, 11 April 1931 | Orthodox Easter Saturday |
| 9 | Sunday, 12 April 1931 | Easter |
| 10 | Monday, 13 April 1931 | Easter Monday |
| 11 | Friday, 1 May 1931 | May Day |
| 12 | Saturday, 2 May 1931 | May Day Holiday |
| 13 | Wednesday, 11 November 1931 | Armistice Day |