Deuil-la-Barre (French pronunciation: [dœj la baʁ] ⓘ) is a commune in the northern suburbs of Paris, France.

Deuil-la-Barre is served by two stations on the Transilien Paris-Nord suburban rail network: Deuil-Montmagny and La Barre-Ormesson.

Government/public kindergartens/Preschools include: Antoine de Saint-Exupery, Gallieni, Henri Hatrel, Jules Ferry, Lac Marchais, Mortefontaines, and Pasteur.

After refurbishment in 2012, the museum today presents a permanent exhibition organised around three central themes: religious life, land ownership, and economic/sociological development.

The aim is to offer visitors a synoptic view of 2,000 years of significant events in the region's history.. C2i (Centre d'information et d'initiatives) at 35, Rue Abel Fauveau is a public space dedicated to new technologies.

C2i has something to offer everyone: elementary and high school pupils, college students, seniors, the handicapped, job seekers and associations.

Deuil-la-Barre has a large hall of festivities on the Rue Schaeffer, which attracts thousands of spectators every year with a notably wide spectrum of activities: concerts, theatre, expositions, and happenings in the life of the township.