Public holidays
1921, USA, Hawaii
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1921 | New Year's Day |
| 2 | Monday, 17 January 1921 | Martin Luther King Day |
| 3 | Monday, 21 February 1921 | Washington's Birthday |
| 4 | Friday, 25 March 1921 | Good Friday |
| 5 | Saturday, 26 March 1921 | Prince Jonah Kuhio Kalanianaole Day |
| 6 | Monday, 30 May 1921 | Memorial Day |
| 7 | Saturday, 11 June 1921 | King Kamehameha I Day |
| 8 | Monday, 4 July 1921 | Independence Day |
| 9 | Friday, 19 August 1921 | Statehood Day |
| 10 | Monday, 5 September 1921 | Labor Day |
| 11 | Friday, 11 November 1921 | Veterans Day |
| 12 | Thursday, 24 November 1921 | Thanksgiving |
| 13 | Sunday, 25 December 1921 | Christmas |
| Monday, 26 December 1921 | Christmas (observance) |