| April | |
| 2 | World Autism Awareness Day |
| 4 | International Day of Mine Awareness |
| 6-8 | Theravada New Year (Buddhism) |
| 7 | World Health Day |
| 7 | Good/Holy Friday (Christianity) |
| 9 | Easter (Christianity) |
| 14 | Good/Holy Friday (Orthodox Christianity) |
| 6-13 | Pesach/Passover (Judaism) |
| 16 | Easter/Pascha (Orthodox Christianity) |
| 17 | Lailat al Qadr (Islam) |
| 19 | Youth Homelessness Matters Day |
| 19 | Yom HaShoah/Holocaust Remembrance Day (Judaism) |
| 21 | Ramadan ends (Islam) |
| 21 | Ridvan begins (Baha'i) |
| 22 | Eid ul Fitr (Islam) |
| 22 | International Earth Day |
| 25 | Anzac Day |
| May | |
| Domestic Violence Prevention Month | |
| 2 | Ridvan ends (Baha'i) |
