| 01 January 2020 | International New Year Day |
| 07 January 2020 | Victory over Genocidal Regime Day |
| 08 March 2020 | International Women’s Day |
| 13-14-15-16 April 2020 | Khmer New Year Day |
| 01 May 2020 | International Labor Day |
| 06 May 2020 | Visak Bochea Day |
| 10 May 2020 | Royal Plowing Ceremony |
| 14 May 2020 | King’s Birthday, Norodom Sihamoni |
| 18 June 2020 | King’s Mother Birthday, Norodom Monineath Sihanouk |
| 16, 17, 18 September 2020 | Pchum Ben Day |
| 24 September 2020 | Constitutional Day |
| 15 October 2020 | Commemoration Day of King Father, Norodom Sihanouk |
| 29 October 2020 | King of Coronation Day, Norodom Sihamoni |
| 30,31 October 2020 | Water Festival Ceremony |
| 01 November 2020 | Water Festival Ceremony |
| 09 November 2020 | Independence Day |
