| Cernay | |
| Address: | Ermont, France |
| Accessible: | Yes, by prior reservation[1] |
| Owned: | SNCF |
| Zone: | 4 (Carte Orange) |
Cernay is a railway station in the commune of Ermont (Val-d'Oise department), France. The station is served by trains of the Paris Nord line H and the RER C. It takes around 25 minutes to reach Paris Gare du Nord or Neuilly Porte Maillot stations from Gare de Cernay.