Le Chénay-Gagny is a railway station in Gagny, Seine-Saint-Denis, France.

The station is named after a former holder of the estate, Canus or Kanus, then Chenay, Chesnay and finally Chénay.

[2] It has two exits: "Cité Jean Bouin" and "Poste du Chénay-Gagny".

The station is located at 16,115 kilometric point of the Paris-Est–Strasbourg-Ville railway.

It has been served since 1999 by the RER E trains running on E2 branch, between Haussmann–Saint-Lazare and Chelles–Gournay.