APRIL
- 01 - April Fools' Day
- 02 - World Autism Day
- 02 - Children's Book Day
- 04 - International Mine Awareness Day
- 05 - National Love Our Children Day
- 06 - Drowsy Driver Awareness Day
- 07 - No Housework Day
- 09 - Equal Pay Day
- 10 - Siblings Day
- 14 - Plant Appreciation Day
- 17 - World Hemophilia Day
- 17 - Zoo Awareness Day
- 18 - Good Friday
- 17 - National High Five Day
- 19 - National Hanging Out Day
- 20 - Easter Sunday
- 22 - Earth Day
- 22 - National Jelly Bean Day
- 23 - World Book and Copyright Day
- 25 - Anzac Day
- 25 - World Malaria Day
- 25 - World Penguin Day
- 26 - World Intellectual Property Day
- 26 - National Sense of Smell Day
- 28 - World Tai Chi Day
- 29 - International Dance Day
- 30 - Honesty Day
- 30 - International Jazz Day
