The Château du Rivau is a castle in the village of Lémeré, Touraine, France. In the book of Rabelais' Gargantua, it was given to captain Tolmere as a reward for his victories in the Picrocholean Wars. In 1429, towards the end of the Hundred Years' War, Joan of Arc and her followers came to fetch horses at Le Rivau. It was already renowned for the quality of its equipage and war horses that were raised there.