Alexis De Sart (born 12 November 1996) is a Belgian footballer who plays for Belgian club RFC Liège. He plays as a midfielder. He is the brother of Julien De Sart and the son of Jean-François De Sart.
De Sart is a product of the academy of Standard Liège. On 30 July 2015, he made his professional debut with Standard Liège against FK à ½eljezniÃÂar Sarajevo in a UEFA Europa League qualifier.