Information about legal national holidays across the globe.
Weekend holidays are displayed in gray.
| 2020 Day | Public Holiday |
| Wednesday, January 01 | International New Year Day |
| Tuesday, January 07 | Day of Victory over the Genocidal Regime |
| Sunday, March 08 | International Women's Rights Day |
| Friday, May 01 | International Labor Day |
| Wednesday, May 06 | Visaka Bochea Day |
| Sunday, May 10 | Royal Ploughing Ceremony |
| Monday, May 11 | Special Public Holiday |
| Thursday, May 14 | HM King Norodom Sihamoni's Birthday |
| Thursday, June 18 | HM Queen Norodom Monineath Sihanouk the Queen-Mother's Birthday |
| Monday, August 17 | Khmer New Year's Replacement Holiday |
| Tuesday, August 18 | Khmer New Year's Replacement Holiday (day 2) |
| Wednesday, August 19 | Khmer New Year's Replacement Holiday (day 3) |
| Thursday, August 20 | Khmer New Year's Replacement Holiday (day 4) |
| Friday, August 21 | Khmer New Year's Replacement Holiday (day 5) |
| Wednesday, September 16 | Pchum Ben Day |
| Thursday, September 17 | Pchum Ben Day (day 2) |
| Friday, September 18 | Pchum Ben Day (day 3) |
| Thursday, September 24 | Constitution Day |
| Thursday, October 15 | HM King Norodom Sihanouk Mourning Day |
| Thursday, October 29 | HM King Norodom Sihamoni's Coronation Day |
| Friday, October 30 | Water Festival |
| Saturday, October 31 | Water Festival (day 2) |
| Sunday, November 01 | Water Festival (day 3) |
| Monday, November 09 | National Independence Day |