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August 23 Holidays & Observances

1 holiday observed on August 23 in the 2026–2030 window.

International Day for the Remembrance of the Slave Trade awareness · International Every year

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August 23 — quick answers

How many holidays fall on August 23?
In the 2026–2030 window, 1 holiday and observance falls on August 23: International Day for the Remembrance of the Slave Trade.
What is celebrated on August 23?
August 23 is home to International Day for the Remembrance of the Slave Trade. Each one has its own page with history and a live countdown.
Are any August 23 holidays public holidays?
None of the observances on August 23 are US federal holidays; they are celebrated informally by people, brands and communities.