National Atheists Day is an American observance dedicated to atheists, people who do not believe in a deity. In modern society, freedom of belief also includes the freedom not to follow any religion. The holiday is observed every year on March 23.
History
There is no confirmed information about the origin of National Atheists Day. It is generally believed that it was established by supporters of atheism to affirm the right not to believe in God and to promote freedom of personal worldview.
Many scholars note that atheism is nearly as old as religion itself. Historical sources describe the Lokayata school of materialism in ancient India, whose followers rejected priests, religious rituals, and mandatory offerings. Similar forms of nonbelief have appeared in many cultures throughout history.
In its modern form, atheism is often associated with a scientific worldview. Atheists typically reject the idea of supernatural forces and rely on empirical evidence, personal responsibility, and human reason rather than religious belief.
Interesting Facts
- During the Middle Ages, openly identifying as an atheist in Europe was extremely dangerous. Many people concealed their views to avoid persecution by religious authorities, including the Inquisition.
- Today, the absolute number of atheists worldwide is higher than ever, although their overall percentage of the global population is declining due to population growth.
- In some countries, openly declaring atheism can still lead to legal or social consequences. For example, in Pakistan, listing “atheist” as a religion on a passport application may result in the application being rejected.
How to Take Part
Congratulate friends or acquaintances who identify as atheists and support their right to freedom of belief. Take time to learn more about atheism as a philosophical position and how it differs from agnosticism or secular humanism.
Share information about the day on social media and encourage respectful discussion about freedom of belief and personal choice.
When is National Atheists Day in 2026?
National Atheists Day is observed on March 23 each year.
Observations
| Weekday | Month | Day | Year |
|---|---|---|---|
| Monday | March | 23 | 2026 |
| Tuesday | March | 23 | 2027 |
| Thursday | March | 23 | 2028 |
| Friday | March | 23 | 2029 |


