Le Roi du Château
Ruins and vestiges
Ruins, keeps and vestiges: what the registers record as no longer standing whole.

Château de Longueville
Longueville-sur-Scie · Seine-Maritime — France — XI–XV
Château de Longueville is a château at Longueville-sur-Scie, Seine-Maritime, in the Normandie region of France. The recorded building campaigns date from the 11th and 15th centuries. It is protected as a monument historique at the higher of the two levels (classé). Details are drawn from the Base Mérimée of the French Ministry of Culture.
Château de Lordat
Lordat · Ariège — France — XI–XV
Château de Lordat is a château at Lordat, Ariège, in the Occitanie region of France. The recorded building campaigns date from the 11th and 15th centuries. It is protected as a monument historique at the higher of the two levels (classé). Details are drawn from the Base Mérimée of the French Ministry of Culture.
Château de Luc
Luc · Lozère — France — VI–X
Château de Luc is a château at Luc, Lozère, in the Occitanie region of France. The recorded building campaigns date from the 6th and 10th centuries. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.
Château de Magnat
Magnat-l’Etrange · Creuse — France — XVII
Château de Magnat is a château at Magnat-l'Etrange, Creuse, in the Nouvelle-Aquitaine region of France. The recorded building campaign dates from the 17th century. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château de Malval
Malval · Creuse — France — XIV–XV
Château de Malval is a château at Malval, Creuse, in the Nouvelle-Aquitaine region of France. The recorded building campaigns date from the 14th and 15th centuries. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château de Merpins
Merpins · Charente — France — X–XIII
Château de Merpins is a château at Merpins, Charente, in the Nouvelle-Aquitaine region of France. The recorded building campaigns date from the 10th and 13th centuries. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château de Mirebel
Mirebel · Jura — France — XII–XV
Château de Mirebel is a château at Mirebel, Jura, in the Bourgogne-Franche-Comté region of France. The recorded building campaigns date from the 12th, 13th and 15th centuries. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.
Château de Mittelhausen
Mittelhausen · Bas-Rhin — France — XIV–XIX
Château de Mittelhausen is a château at Mittelhausen, Bas-Rhin, in the Grand Est region of France. The recorded building campaigns date from the 14th, 16th and 19th centuries. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.
Château de Mongaillard
Mongaillard · Lot-et-Garonne — France — XIII
Château de Mongaillard is a château at Mongaillard, Lot-et-Garonne, in the Nouvelle-Aquitaine region of France. The recorded building campaign dates from the 13th century. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château de Montaigu-le-Blin
Montaigu-le-Blin · Allier — France — XIV–XV
Château de Montaigu-le-Blin is a château at Montaigu-le-Blin, Allier, in the Auvergne-Rhône-Alpes region of France. The recorded building campaigns date from the 14th and 15th centuries. It is protected as a monument historique at the higher of the two levels (classé). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château de Montaiguillon (ruines)
Louan-Villegruis-Fontaine · Seine-et-Marne — France — XII
Château de Montaiguillon (ruines) is a château at Louan-Villegruis-Fontaine, Seine-et-Marne, in the Île-de-France region of France. The recorded building campaign dates from the 12th century. It is protected as a monument historique at the higher of the two levels (classé). Details are drawn from the Base Mérimée of the French Ministry of Culture.
Château de Montaigut-le-Blanc
Montaigut-le-Blanc · Puy-de-Dôme — France — XIII–XV
Château de Montaigut-le-Blanc is a château at Montaigut-le-Blanc, Puy-de-Dôme, in the Auvergne-Rhône-Alpes region of France. The recorded building campaigns date from the 13th and 15th centuries. It is protected as a monument historique at the higher of the two levels (classé). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château de Montaigut-le-Blanc
Montaigut-le-Blanc · Creuse — France — XV
Château de Montaigut-le-Blanc is a château at Montaigut-le-Blanc, Creuse, in the Nouvelle-Aquitaine region of France. The recorded building campaign dates from the 15th century. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château de Montaillou
Montaillou · Ariège — France — XIII
Château de Montaillou is a château at Montaillou, Ariège, in the Occitanie region of France. The recorded building campaign dates from the 13th century. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château de Montbrun
Montbrun · Lot — France — XII–XVII
Château de Montbrun is a château at Montbrun, Lot, in the Occitanie region of France. The recorded building campaigns date from the 12th, 13th and 17th centuries. It is protected as a monument historique at the higher of the two levels (classé). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château de Montclus
Montclus · Gard — France — XII–XVII
Château de Montclus is a château at Montclus, Gard, in the Occitanie region of France. The recorded building campaigns date from the 12th, 15th, 16th and 17th centuries. It is protected as a monument historique at the higher of the two levels (classé). Details are drawn from the Base Mérimée of the French Ministry of Culture.
Château de Montcornet
Montcornet · Ardennes — France — XI–XII
Château de Montcornet is a château at Montcornet, Ardennes, in the Grand Est region of France. The recorded building campaigns date from the 11th and 12th centuries. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.
Château de Montépilloy
Montépilloy · Oise — France
Château de Montépilloy is a château at Montépilloy, Oise, in the Hauts-de-France region of France. Its architecture is recorded as Gothic architecture. It is protected as a monument historique at the higher of the two levels (classé). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château de Montespan
Montespan · Haute-Garonne — France — XIII
Château de Montespan is a château at Montespan, Haute-Garonne, in the Occitanie region of France. The recorded building campaign dates from the 13th century. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.
Château de Montfaucon
Montfaucon · Doubs — France — XI–XII
Château de Montfaucon is a château at Montfaucon, Doubs, in the Bourgogne-Franche-Comté region of France. The recorded building campaigns date from the 11th and 12th centuries. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château de Montferrand-le-château
Montferrand-le-Château · Doubs — France — XI–XII
Château de Montferrand-le-château is a château at Montferrand-le-Château, Doubs, in the Bourgogne-Franche-Comté region of France. The recorded building campaigns date from the 11th and 12th centuries. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.
Château de Montfort (ruines)
Montigny-Montfort · Côte-d’Or — France — XI
Château de Montfort (ruines) is a château at Montigny-Montfort, Côte-d'Or, in the Bourgogne-Franche-Comté region of France. The recorded building campaign dates from the 11th century. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château de Montfort-sur-Risle
Montfort-sur-Risle · Eure — France — XI
Château de Montfort-sur-Risle is a château at Montfort-sur-Risle, Eure, in the Normandie region of France. The recorded building campaign dates from the 11th century. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.
Château de Montjoie-le-château
Montjoie-le-Château · Doubs — France — XII–XIII
Château de Montjoie-le-château is a château at Montjoie-le-Château, Doubs, in the Bourgogne-Franche-Comté region of France. The recorded building campaigns date from the 12th and 13th centuries. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.