The Braye is a river of France, and a right tributary of the river Loir. Its source is about 1 kilometre (0.6 mi) west of Authon-du-Perche. The Braye is 75.1 kilometres (46.7 mi) long, and crosses Savigny-sur-Braye. Among its tributaries are the Grenne, Anille and Tusson. It flows into the Loir near Pont-de-Braye, in Lavenay.