Gideon Mensah is a Ghanaian professional footballer who plays as a left-back for French Ligue 2 club Auxerre, and the Ghana national team.

Association de la Jeunesse Auxerroise, commonly known as AJ Auxerre, is a French professional football club based in the commune of Auxerre in Burgundy. The club was founded in 1905 and will play in Ligue 1 from 2024–25, the top division of French football after promotion from Ligue 2 in 2023–24. Auxerre plays its home matches at the Stade de l'Abbé-Deschamps, on the banks of the Yonne River. The team is managed by Christophe Pélissier.