Apr 20
- All Day
- First Day of Ridván
Apr 21
- All Day
- International Day for the Elimination of Racism
Apr 22
- All Day
- Day 1
- Earth Day
- Earth Day
- Pesach/ Passover
Apr 23
- All Day
- Day 2
Apr 24
- All Day
- Administrative Professionals Day
- Administrative Professionals' Day
- Day 3
- Theravada New Year
Apr 25
- All Day
- Day 4
Apr 26
- All Day
- Day 5
- National Arbour Day
Apr 28
- All Day
- National Day of Mourning
- National Day of Mourning
Apr 29
- All Day
- Day 1
- International Dance Day
Apr 30
- All Day
- Day 2
May 1
- All Day
- Armenian Heritage Month
