Saint-Aignan
- Aignan of Orleans
- Charles de Blanchefort
- Duke of Saint-Aignan
- François de Beauvilliers, 1st duc de Saint-Aignan
- Honorat de Beauvilliers, comte de Saint-Aignan
- Mont-Saint-Aignan
- Paul de Beauvilliers, 2nd duc de Saint-Aignan
- Paul-Hippolyte de Beauvilliers, duke of Saint-Aignan
- Roman Catholic Archdiocese of Besançon
- Roman Catholic Diocese of Chartres
- Saint-Agnan (disambiguation)
- Saint-Agnant (disambiguation)
- Saint-Aignan, Ardennes
- Saint-Aignan, Gironde
- Saint-Aignan, Loir-et-Cher
- Saint-Aignan, Morbihan
- Saint-Aignan, Sarthe
- Saint-Aignan, Tarn-et-Garonne
- Saint-Aignan-Grandlieu
- Saint-Aignan-de-Couptrain
- Saint-Aignan-de-Cramesnil
- Saint-Aignan-des-Gués
- Saint-Aignan-des-Noyers
- Saint-Aignan-le-Jaillard
- Saint-Aignan-sur-Roë
- Saint-Aignan-sur-Ry