Châteaux of the 18th century
Château de Canon
Mézidon-Canon · Calvados — France — XVIII
Château de Canon is a château at Mézidon-Canon, Calvados, in the Normandie region of France. The recorded building campaign dates from the 18th 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 Caradeuc (également sur communes de Longaulnay (35) et Saint-Pern (35))
Plouasne · Côtes-d’Armor — France — XVIII–XIX
Château de Caradeuc (également sur communes de Longaulnay (35) et Saint-Pern (35)) is a château at Plouasne, Côtes-d'Armor, in the Bretagne region of France. The recorded building campaigns date from the 18th 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 Carantilly
Carantilly · Manche — France — XVIII–XIX
Château de Carantilly is a château at Carantilly, Manche, in the Normandie region of France. The recorded building campaigns date from the 18th and 19th 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.
- XVIII
Château de Cardet
Cardet · Gard — France — XVIII
Château de Cardet is a château at Cardet, Gard, in the Occitanie region of France. The recorded building campaign dates from the 18th 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 Carel
Saint-Pierre-sur-Dives · Calvados — France — XVI–XVIII
Château de Carel is a château at Saint-Pierre-sur-Dives, Calvados, in the Normandie region of France. The recorded building campaigns date from the 16th and 18th 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 Carneville
Carneville · Manche — France — XVII–XVIII
Château de Carneville is a château at Carneville, Manche, in the Normandie region of France. The recorded building campaigns date from the 17th and 18th 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 Carpia
Castillon-de-Castets · Gironde — France — XV–XX
Château de Carpia is a château at Castillon-de-Castets, Gironde, in the Nouvelle-Aquitaine region of France. The recorded building campaigns date from the 15th, 16th, 18th, 19th and 20th 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 Carron
Francin · Savoie — France — XVIII
Château de Carron is a château at Francin, Savoie, in the Auvergne-Rhône-Alpes region of France. The recorded building campaign dates from the 18th 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 Carrouges
Carrouges · Orne — France — XV–XVIII
Château de Carrouges is a château at Carrouges, Orne, in the Normandie region of France. The recorded building campaigns date from the 15th and 18th centuries. Its architecture is recorded as French Renaissance 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 Cascastel
Cascastel-des-Corbières · Aude — France — XII–XVIII
Château de Cascastel is a château at Cascastel-des-Corbières, Aude, in the Occitanie region of France. The recorded building campaigns date from the 12th, 17th and 18th 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 Cassaigne
Cassaigne · Gers — France — XIII–XVIII
Château de Cassaigne is a château at Cassaigne, Gers, in the Occitanie region of France. The recorded building campaigns date from the 13th, 15th and 18th 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 Castagens
Belvès-de-Castillon · Gironde — France — XIV–XIX
Château de Castagens is a château at Belvès-de-Castillon, Gironde, in the Nouvelle-Aquitaine region of France. The recorded building campaigns date from the 14th, 15th, 16th, 17th, 18th 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 Castagnac
Castagnac · Haute-Garonne — France — XV–XIX
Château de Castagnac is a château at Castagnac, Haute-Garonne, in the Occitanie region of France. The recorded building campaigns date from the 15th, 16th, 18th 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 Castel
Saint-Servant · Morbihan — France — XVII–XIX
Château de Castel is a château at Saint-Servant, Morbihan, in the Bretagne region of France. The recorded building campaigns date from the 17th, 18th 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 Castellan
Saint-Martin · Morbihan — France — XVII–XVIII
Château de Castellan is a château at Saint-Martin, Morbihan, in the Bretagne region of France. The recorded building campaigns date from the 17th and 18th 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 Castelnau-d’Estrétefonds
Castelnau-d’Estrétefonds · Haute-Garonne — France — XVI–XIX
Château de Castelnau-d'Estrétefonds is a château at Castelnau-d'Estrétefonds, Haute-Garonne, in the Occitanie region of France. The recorded building campaigns date from the 16th, 18th and 19th 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 Castelnau-de-Bretenoux
Prudhomat · Lot — France — XI–XVIII
Château de Castelnau-de-Bretenoux is a château at Prudhomat, Lot, in the Occitanie region of France. The recorded building campaigns date from the 11th, 14th, 17th and 18th 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 Castelnau-Pégayrols
Castelnau-Pégayrols · Aveyron — France — XI–XVIII
Château de Castelnau-Pégayrols is a château at Castelnau-Pégayrols, Aveyron, in the Occitanie region of France. The recorded building campaigns date from the 11th, 15th and 18th 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 Castilly
Castilly · Calvados — France — XVII–XIX
Château de Castilly is a château at Castilly, Calvados, in the Normandie region of France. The recorded building campaigns date from the 17th, 18th 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 Catuelan
Hénon · Côtes-d’Armor — France — XVIII
Château de Catuelan is a château at Hénon, Côtes-d'Armor, in the Bretagne region of France. The recorded building campaign dates from the 18th 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 Caudeval
Caudeval · Aude — France — XIII–XVIII
Château de Caudeval is a château at Caudeval, Aude, in the Occitanie region of France. The recorded building campaigns date from the 13th, 17th and 18th 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 Caupenne
Caupenne · Landes — France — XVII–XVIII
Château de Caupenne is a château at Caupenne, Landes, in the Nouvelle-Aquitaine region of France. The recorded building campaigns date from the 17th and 18th 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.
- XIII–XVIII
Château de Cauzac
Cauzac · Lot-et-Garonne — France — XIII–XVIII
Château de Cauzac is a château at Cauzac, Lot-et-Garonne, in the Nouvelle-Aquitaine region of France. The recorded building campaigns date from the 13th, 16th, 17th and 18th 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.
- XVIII
Château de Cavanac
Cavanac · Aude — France — XVIII
Château de Cavanac is a château at Cavanac, Aude, in the Occitanie region of France. The recorded building campaign dates from the 18th 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.