| 1 | Thursday | 1 January 2026 | New Year's Day |
| 2 | Friday | 2 January 2026 | Special Additional Public Holiday |
| 3 | Tuesday | 3 March 2026 | Makha Bucha Day |
| 4 | Monday | 6 April 2026 | Chakri Memorial Day |
| 5 | Monday | 13 April 2026 | Songkran Festival |
| 6 | Tuesday | 14 April 2026 | Songkran Festival |
| 7 | Wednesday | 15 April 2026 | Songkran Festival |
| 8 | Friday | 1 May 2026 | National Labour Day |
| 9 | Monday | 4 May 2026 | Coronation Day |
| 10 | Monday | 1 June 2026 | Substitution for Visakha Bucha Day (Sunday 31 May 2026) |
| 11 | Wednesday | 3 June 2026 | Birthday Anniversary of Her Majesty Queen Suthida |
| 12 | Tuesday | 28 July 2026 | Birthday Anniversary of His Majesty the King |
| 13 | Wednesday | 29 July 2026 | Asarnha Bucha Day |
| 14 | Wednesday | 12 August 2026 | Birthday Anniversary of Her Majesty Queen Sirikit The Queen Mother, and National Mother's Day |
| 15 | Tuesday | 13 October 2026 | Nawaminthra Maharat Day (King Bhumibol Adulyadej the Great Memorial Day) |
| 16 | Friday | 23 October 2026 | Chulalongkorn Memorial Day |
| 17 | Monday | 7 December 2026 | Substitution Holiday for National Father's Day (Saturday 5 December 2026) |
| 18 | Thursday | 10 December 2026 | Constitution Day |
| 19 | Thursday | 31 December 2026 | New Year's Eve |
