Nicolas Mercier (born 30 January 2003) is a French professional footballer who plays as a winger for club Concarneau.
A former youth academy player of Versailles, Mercier joined Auxerre in 2018. On 2 October 2020, he signed his first professional contract with the club. He made his professional debut for the club on 2 August 2021 in a 3âÂÂ0 league win against Grenoble.
On 28 July 2022, Mercier was loaned to Avranches.
On 26 September 2024, Mercier was loaned to Paris 13 Atletico.
Mercier is a French youth international. He has appeared in friendlies for under-16 and under-17 teams.