| January 2023 | |||
|---|---|---|---|
| Date | Day | Holiday | Where |
| January-1 | Sunday | New Year's Day | Queensland, Western Australia (Public Holidays) |
| January-1 | Sunday | New Year’s Day | Australia (National Holidays) |
| January-1 | Sunday | New Year’s Day | Australian Capital Territory, New South Wales (Public Holidays) |
| January-2 | Monday | Additional Day | Australia (National Holidays) |
| January-2 | Monday | Additional Day | Australian Capital Territory, New South Wales, Northern Territory (Public Holidays) |
| January-2 | Monday | New Year's Day | Queensland, South Australia, Tasmania, Victoria, Western Australia (Public Holidays) |
| January-2 | Monday | New Year’s Day | Northern Territory (Public Holidays) |
| January-11 | Wednesday | Devonport Cup | Tasmania (Regional Holidays) |
| January-26 | Thursday | Australia Day | Australia (National Holidays) |
| January-26 | Thursday | Australia Day | Australian Capital Territory, New South Wales, Northern Territory, Queensland, South Australia, Tasmania, Victoria, Western Australia (Public Holidays) |