Gilles Ruyssen (born 18 June 1994) is a Belgian professional footballer who plays for Kortrijk in the Challenger Pro League as a center back.
He made his Belgian Pro League debut on 3 May 2014 in the last game of the 2013âÂÂ14 season for Gent against K. Lierse S.K. He played the full game in a 4-0 home win at the Ghelamco Arena.
On 31 May 2025, Ruyssen signed a two-year contract with Kortrijk.