Mathis Lachuer (born 31 August 2000) is a French professional footballer who plays as a midfielder for Spanish club Real Valladolid.
An Amiens youth graduate, Lachuer made his professional debut in a 2âÂÂ0 Ligue 2 loss to Pau FC on 2 February 2021. On 20 October 2021, he renewed his contract until 2024.
On 18 August 2023, Lachuer moved abroad and signed a two-year contract with Mirandés of the Spanish Segunda División.
On 30 August 2025, Lachuer agreed to a one-year deal with Real Valladolid also in the Spanish second division.
Lachuer is the son of Julien Lachuer, and the nephew of Yann Lachuer, both professional footballers. Lachuer is of Martiniquais Malagasy descent through his mother.