United Nations Day 2021

United Nations Day marks the anniversary of the entry into force of the UN Charter and the founding of the United Nations on 24 October 1945.

Frequently asked questions

When is United Nations Day 2021?

United Nations Day 2021 is on Sunday, 24 October 2021.

What day of the week is United Nations Day 2021?

It falls on Sunday.

How is United Nations Day calculated?

This event is observed every year on 24 October.