The Eure (English: /ɜːr/ ur; French pronunciation: [œʁ] ^ⓘ) is a river between Normandy and Centre-Val de Loire in north-western France, left tributary of the Seine.^[1] It is 229 km (142 mi) long.^[2] It rises at Marchainville in the Orne department and joins the Seine near Pont-de-l'Arche.^[2] Two departments are named after the Eure, namely Eure and Eure-et-Loir.

Places along the river:

• Orne (61): Marchainville, La Lande-sur-Eure, Neuilly-sur-Eure.
• Eure-et-Loir (28): Courville-sur-Eure, Saint-Georges-sur-Eure, Fontenay-sur-Eure, Chartres, Saint-Prest, Maintenon, Nogent-le-Roi, Mézières-en-Drouais, Cherisy, Anet.
• Eure (27): Évreux, Ivry-la-Bataille, Garennes-sur-Eure, Bueil, Merey, Pacy-sur-Eure, Ménilles, Chambray, Croisy-sur-Eure, Autheuil-Authouillet, Acquigny, Louviers, Le Vaudreuil, Val de Reuil, Pont-de-l'Arche, Martot.

Its main tributaries are the Avre, the Iton and the Blaise from the left and the Voise, the Drouette and the Vesgre from the right.^[2]