Breton Wikipedia is the Breton language version of Wikipedia. It was established in June 2004.
Breton Wikipedia reached 20,000 articles in August 2008. It reached 30,000 articles in October 2009. On 2014 July it reached 50,000 articles. It has 69,790 articles as of August 2021. It also became the 71st largest Wikipedia by the article count.
Breton Wikipedia is the second largest Wikipedia of a Celtic language after the Welsh Wikipedia. The total number of registered users in Breton Wikipedia is 34,786.[when?]