The Vanne () is a river in France, a right tributary of the Yonne. Its drainage basin area is . It rises in the Aube department, in the village of Fontvannes, west of Troyes and flows into the Yonne at Sens.
The Vanne flows through the following departments and towns:
The Aqueduct on the Vanne was designed by Eugène Belgrand to fill the underground Montsouris reservoir () and thus provide potable water to the city of Paris.