Hugo Vandermersch (born 5 May 1999) is a French professional footballer who plays as a right back for Swiss club FC St. Gallen.
On 23 July 2019, Vandermersch signed his first professional contract with Stade Malherbe Caen. Vandermersch made his professional debut with Caen in a 1âÂÂ1 Ligue 2 tie with Niort on 23 August 2019.
On 1 September 2023, Vandermersch joined SV Elversberg in German 2. Bundesliga on loan.