Overview of 23 public holidays and observances in Thailand for 2021, including 23 official public holidays. Dates are shown with the day of the week.
Public holidays in Thailand 2020 · Public holidays in Thailand 2022 · Calendar 2021
| Date | Name |
|---|---|
| (Friday) | New Year's Day |
| (Friday) | Makha Bucha |
| (Tuesday) | Chakri Day |
| (Tuesday) | Songkran (Start) |
| (Wednesday) | Songkran (Middle) |
| (Thursday) | Songkran (End) |
| (Saturday) | Labour Day |
| (Monday) | Labour Day (observed) |
| (Tuesday) | Coronation Day |
| (Wednesday) | Visakha Bucha |
| (Thursday) | Queen's Birthday |
| (Saturday) | Asalha Bucha |
| (Sunday) | Khao Phansa |
| (Monday) | Asalha Bucha (observed) |
| (Wednesday) | King's Birthday |
| (Thursday) | Mother's Day |
| (Wednesday) | King Bhumibol Memorial Day |
| (Saturday) | King Chulalongkorn Memorial Day |
| (Monday) | King Chulalongkorn Memorial Day (observed) |
| (Sunday) | National Day |
| (Monday) | National Day (observed) |
| (Friday) | Constitution Day |
| (Friday) | New Year's Eve |