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.

[1] Vandermersch made his professional debut with Caen in a 1–1 Ligue 2 tie with Niort on 23 August 2019.

[2] On 1 September 2023, Vandermersch joined SV Elversberg in German 2.

This biographical article related to association football in France, about a defender born in the 1990s, is a stub.