Sunday, 14 December 2025
This United Nations observance promotes the complete elimination of colonialism in all its forms and manifestations.
Frequently asked questions
- When is International Day against Colonialism in All its Forms and Manifestations 2025?
- International Day against Colonialism in All its Forms and Manifestations 2025 is on Sunday, 14 December 2025.
- What day of the week is International Day against Colonialism in All its Forms and Manifestations 2025?
- It falls on Sunday.
- How is International Day against Colonialism in All its Forms and Manifestations calculated?
- This event is observed every year on 14 December.