Wikipedia Day - 25th birthday

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Wikipedia Day - 25th birthday

to AEDT
On 15 January 2026, Wikipedia will celebrate the 25th anniversary of its founding in 2001.

Founded on 15 January 2001, this coming year marks Wikipedia’s 25th birthday. With over 65 million articles across 300+ languages, Wikipedia informs everything from day-to-day life and AI chatbots to journalism and trivia wins.

Join us in celebrating what has become the backbone of knowledge on the internet. Check the event calendar for meet ups happening in your state or territory.

Region: National

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Keywords: Wikipedia Day


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