January 2023
- 1: New Years Day
- 2: World Introvert Day
- 4: Trivia Day
- 6: Technology Day
- 10: Houseplant Appreciation Day
- 10: Cut Your Energy Costs Day
- 20: Penguin Awareness Day
- 24: Belly Laughs Day
- 25: Opposite Day
- 26: Australia Day
- 27: Chocolate Cake Day
- 28: Data privacy Day
- 30: Croissant Day
February 2023
- 1: Lunar New Year
- 1: Change Your Password Day
- 2: International Groundhog Day
- 2: World Wetlands Day
- 3: International Golden Retriever Day
- 4: World Cancer Day
- 6: Frozen Yoghurt Day
- 9: National Pizza Day
- 11: Safer Internet Day
- 14: Donor Day
- 14: Valentine’s Day
- 17: Random Acts of Kindness Day
- 18: National Drink Wine Day
- 18: Sydney Mardi Gras begins
- 20: World Day of Social Justice
- 20: Love Your Pet Day
- 22: World Thinking Day
- 22: National Margarita Day
- 26: Teal Ribbon Day
- 27: Retro Day
- 29: Rare Disease Day
- 29: Leap Year Day
March 2023
- 1 : Zero Discrimination Day
- 3 : World Wildlife Day
- 3 : World Book Day
- 4 : Employee Appreciation Day
- 4 : National Grammar Day
- 6 : Clean Up Australia Day
- 8 : International Women’s Day
- 10 : Pack Your Lunch Day
- 14 : Legal Assistance Day
- 16 : National Close the Gap Day
- 17 : National Day of Action Against Bullying & Violence
- 17 : St Patrick’s Day
- 18 : World Sleep Day
- 20 : International Day of Happiness
- 20 : World Storytelling Day
- 21 : World Down Syndrome Day
- 22 : World Water Day
- 26 : Purple Day
- 27 : World Theatre Day
- 26 : Earth Hour
- 27 : Neighbour Day
- 31 : International Day of Transgender Visibility
April 2023
- 1 : April Fools Day
- 2 : World Autism Awareness Day
- 7 : World Health Day
- 10 : National Sibling Day
- 14 : Good Friday
- 16 : Easter Sunday
- 17 : Easter Monday
- 20 : Volunteer Recognition Day
- 21 : High Five Day
- 22 : International Mother Earth Day
- 25 : ANZAC Day
- 27 : Marine Mammal Rescue Day
- 28 : Pay it Forward Day
May 2023
- 1 : World Laughter Day
- 3 : World Asthma Day
- 4 : Star Wars Day [May the 4th be with you!]
- 4 : Firefighters Day
- 24 : Starlight Day
- 13 : Mother’s Day
- 12 : Fibromyalgia Awareness Day
- 15 : International Day of Families
- 17 : International Day Against Homophobia, Transphobia and Biphobia
- 18-24 : National Volunteer Week
- 26 : National Sorry Day
- 19 : Australia’s Biggest Morning Tea
- 28 : International Hamburger Day
June 2023
- 1 : Global Day of Parents
- 3 : National Donut Day
- 3 : Mabo Day
- 5 : World Environment Day
- 8 : World Oceans Day
- 14 : World Blood Donor Day
- 18 : International Picnic Day
- 20 : World Refugee Day
- 21 : International Yoga Day
- 21 : National Selfie Day
- 21 : World Music Day
- 27 : National Sunglasses Day
- 30 : Social Media Day
July 2023
- 5-12 : NAIDOC Week
- 7 : World Chocolate Day
- 17 : World Emoji Day
- 20 : World Jump Day
- 24 : Stress Down Day
- 30 : International Friendship Day
Month:
- Plastic Free July
August 2023
- 1: International Beer Day
- 7: Genes for Jeans Day
- 8: International Cat Day
- 12: International Youth Day
- 14: Red Nose Day
- 19: World Humanitarian Day
- 19: World Photography Day
- 23: Daffodil Day
September 2023
- 5: International Day of Charity
- 3: Father’s Day
- 8: R U OK? Day10: World Suicide Prevention Day
- 18-20: Clean up the World Weekend
- 19: Talk Like a Pirate Day
- 21: International Day of Peace
October 2023
- 1: International Coffee Day
- 2: International Day of Non-Violence
- 4: World Animal Day
- 5: World Teachers’ Day
- 6: Instagram’s Birthday
- 10: World Mental Health Day
- 10: World Homelessness Day
- 16: World Food Day
- 17: International Day for the Eradication of Poverty
- 31: Halloween
Month:
- Breast Cancer Awareness Month and Mental Health Awareness month
November 2023
- 1: World Vegan Day
- 11: Remembrance Day
- 13: World Kindness Day
- 14: World Diabetes Day
- 16: International Day for Tolerance
- 19: World Toilet Day
- 20: Universal Children’s Day
- 20: Transgender Day of Remembrance
- 24: Black Friday
- 25: Small Business Saturday
- 27: Cyber Monday
December 2023
- 1: World AIDS Day
- 3: International Day of People with Disabilities
- 4: World Wildlife Conversation Day
- 5: International Volunteer Day
- 10: Human Rights Day
- 18: International Migrants Day
- 24: Christmas Eve
- 25: Christmas
- 26: Boxing Day
- 31: New Year’s Eve
