Olga Sitnik is a housewife from Minsk who is raising three minor children. Since 2009, she has been writing on Wikipedia about Belarusian traditional culture and nature, as well as on topics such as breastfeeding. More than two dozen of her articles have been awarded the status of "good" or "excellent". Since 2010, she has been the administrator of the Belarusian Wikipedia. Olga Sitnik has made hundreds of thousands of edits to Wikipedia and created thousands of articles for it.
She was arrested in May 2025. The nature of the charges is unknown, but it appears that Sitnik is involved in a criminal case with other Belarusian Wikipedia administrators who are now behind bars.
