1966 Holidays and Events in Thailand
| Additional Information | Date | Name |
|---|---|---|
| 1/1/1966, Sat | New Year's Day | |
| 1/3/1966, Mon | New Year's Day: Additional Observance Day | |
| 1/21/1966, Fri | Chinese New Year | |
| 1/22/1966, Sat | Chinese New Year | |
| 1/23/1966, Sun | Chinese New Year | |
| 1/24/1966, Mon | Chinese New Year | |
| 1/25/1966, Tue | Chinese New Year | |
| 1/26/1966, Wed | Chinese New Year | |
| 1/27/1966, Thu | Chinese New Year | |
| 3/6/1966, Sun | Makha Bucha Day | |
| 4/6/1966, Wed | Chakri Day | |
| 4/13/1966, Wed | Songkran Festival | |
| 4/14/1966, Thu | Songkran Festival | |
| 4/15/1966, Fri | Songkran Festival | |
| 5/1/1966, Sun | National Labor Day | |
| 5/2/1966, Mon | National Labor Day: Additional Observance Day | |
| 5/5/1966, Thu | Coronation Day | |
| 7/1/1966, Fri | Bank Half Year Holiday | |
| 8/12/1966, Fri | Queen's Birthday | |
| 10/23/1966, Sun | Chulalong Korn Day | |
| 10/24/1966, Mon | Chulalong Korn Day: Additional Observance Day | |
| 12/5/1966, Mon | King's Birthday | |
| 12/10/1966, Sat | Constitution Day | |
| 12/12/1966, Mon | Constitution Day: Additional Observance Day | |
| 12/31/1966, Sat | New Year's Eve |