Information about legal national holidays across the globe.
Weekend holidays are displayed in gray.
| 2023 Day | Public Holiday |
| Sunday, January 01 | New Year's Day |
| Monday, January 02 | New Year's Eve (in lieu) |
| Tuesday, January 03 | New Year's Day (in lieu) |
| Monday, March 06 | Makha Bucha |
| Thursday, April 06 | Chakri Memorial Day |
| Thursday, April 13 | Songkran Festival |
| Friday, April 14 | Songkran Festival |
| Saturday, April 15 | Songkran Festival |
| Monday, April 17 | Songkran Festival (in lieu) |
| Monday, May 01 | National Labor Day |
| Thursday, May 04 | Coronation Day |
| Friday, May 05 | Bridge Public Holiday |
| Saturday, June 03 | HM Queen Suthida's Birthday |
| Saturday, June 03 | Visakha Bucha |
| Monday, June 05 | HM Queen Suthida's Birthday (in lieu) |
| Friday, July 28 | HM King Maha Vajiralongkorn's Birthday |
| Monday, July 31 | Bridge Public Holiday |
| Tuesday, August 01 | Asarnha Bucha |
| Wednesday, August 02 | Buddhist Lent Day |
| Saturday, August 12 | HM Queen Sirikit The Queen Mother's Birthday |
| Monday, August 14 | HM Queen Sirikit The Queen Mother's Birthday (in lieu) |
| Friday, October 13 | HM King Bhumibol Adulyadej Memorial Day |
| Monday, October 23 | HM King Chulalongkorn Memorial Day |
| Tuesday, December 05 | HM King Bhumibol Adulyadej the Great's Birthday |
| Sunday, December 10 | Constitution Day |
| Monday, December 11 | Constitution Day (in lieu) |
| Friday, December 29 | Bridge Public Holiday |
| Sunday, December 31 | New Year's Eve |