Saint-Aignan (French pronunciation: [sɛ̃.t‿ɛɲɑ̃]), also unofficially Saint-Aignan-sur-Cher (French pronunciation: [sɛ̃.t‿ɛɲɑ̃ syʁ ʃɛʁ], literally Saint-Aignan on Cher) is a commune and town in the Loir-et-Cher department in the administrative region of Centre-Val de Loire, France.

[3] Saint-Aignan is located on the river Cher, and is around 35 km (about 21,75 mi) south of Blois.

Saint-Aignan is known for its quiet nature, its gastronomic products, its castle and church and also its history.

In the commune is located the ZooParc de Beauval.

This Loir-et-Cher geographical article is a stub.