Gaëtan Poussin (born 13 January 1999) is a French professional footballer who plays as a goalkeeper for Segunda División club Real Zaragoza.
Poussin signed his first professional contract with Bordeaux in the fall of 2018. He made his professional debut with Bordeaux in a 1–0 Coupe de la Ligue win over Dijon on 19 December 2018.
On 27 July 2023, Spanish Segunda División side Real Zaragoza announced the signing of Poussin on a three-year contract.
Poussin is a youth international for France, and represented the France U17s at the 2016 UEFA European Under-17 Championship.
