Gare de Deuil-Montmagny (Deuil-Montmagny station) is a railway station located in Deuil-la-Barre, France, that also serves Montmagny. It is situated on the Épinay-Villetaneuse–Le Tréport-Mers railway, between Gare d'Épinay-Villetaneuse and Gare de Persan-Beaumont. It is served by Transilien trains from Paris-Nord to Persan-Beaumont and to Luzarches. The daily number of passengers was between 2,500 and 7,500 in 2002. The station has 145 free parking spaces.