Public holidays
1991, Australia, Western Australia
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1991 | New Year's Day |
| Monday, 28 January 1991 | Australia Day Observance | |
| 2 | Monday, 4 March 1991 | Labour Day |
| 3 | Friday, 29 March 1991 | Good Friday |
| 4 | Monday, 1 April 1991 | Easter Monday |
| 5 | Thursday, 25 April 1991 | Anzac Day |
| 6 | Monday, 3 June 1991 | Western Australia Day |
| 7 | Monday, 30 September 1991 | Queen's Birthday |
| 8 | Wednesday, 25 December 1991 | Christmas Day |
| 9 | Thursday, 26 December 1991 | Boxing Day/Proclamation Day |