Eaubonne (French pronunciation: [obɔn] ⓘ) is a commune in the Val-d'Oise department, in the northern outer suburbs of Paris, France.

It is located 16.1 km (10.0 mi) from the centre of Paris.

It is twinned with Matlock, Derbyshire, England; Budenheim, Germany and Vălenii de Munte, Romania.

Eaubonne is served by Ermont–Eaubonne station which is an interchange station on Paris RER line C, on the Transilien Paris-Nord suburban rail line, and on the Transilien Paris-Saint-Lazare suburban rail line.

Eaubonne is also served by Champ de courses d'Enghien station on the Transilien Paris – Nord suburban rail line.