Public holidays
1644, Australia, Tasmania
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1644 | New Year's Day |
| 2 | Tuesday, 26 January 1644 | Australia Day |
| 3 | Monday, 14 March 1644 | Canberra Day/Adelaide Cup/Eight Hours Day/Labour Day |
| 4 | Friday, 25 March 1644 | Good Friday |
| 5 | Monday, 28 March 1644 | Easter Monday |
| 6 | Tuesday, 29 March 1644 | Easter Tuesday |
| 7 | Monday, 25 April 1644 | Anzac Day |
| 8 | Monday, 13 June 1644 | King's Birthday |
| 9 | Sunday, 25 December 1644 | Christmas Day |
| Monday, 26 December 1644 | Christmas Day Observance | |
| Tuesday, 27 December 1644 | Boxing Day Observance/Proclamation Day Observance |