Alexandre Vassiliev Foundation (original name Alexandre Vassiliev Fondas) is an international organization in the field of culture created in 2012 of Lithuanian legal structure, whose headquarter is located in Kaunas.

The fondation administers the private collection of Alexandre Vassiliev, considered, since its creation, as one of the most important private collections in the world about history of fashion. Through unique masterpiece of history of clothing, the collection preserve items illustrating the uses and customs of fashion, ranging from the end of the 17th century to the present day.