Châteaux of the 18th century
- XV–XVIII
Château du Barrail
Eynesse · Gironde — France — XV–XVIII
Château du Barrail is a château at Eynesse, Gironde, in the Nouvelle-Aquitaine region of France. The recorded building campaigns date from the 15th, 16th 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 du Barroux
Le Barroux · Vaucluse — France — XVIII
Château du Barroux is a château at Le Barroux, Vaucluse, in the Provence-Alpes-Côte d'Azur 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 du Bas-Chareil
Chareil-Cintrat · Allier — France — XVI–XVIII
Château du Bas-Chareil is a château at Chareil-Cintrat, Allier, in the Auvergne-Rhône-Alpes 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 du Beauchêne
Langrolay-sur-Rance · Côtes-d’Armor — France — XVIII–XIX
Château du Beauchêne is a manor house at Langrolay-sur-Rance, 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.
- XIV–XVIII
Château du Bessay
Toury-sur-Jour · Nièvre — France — XIV–XVIII
Château du Bessay is a château at Toury-sur-Jour, Nièvre, in the Bourgogne-Franche-Comté region of France. The recorded building campaigns date from the 14th, 15th, 16th 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 du Besset
Tence · Haute-Loire — France — XIV–XIX
Château du Besset is a château at Tence, Haute-Loire, in the Auvergne-Rhône-Alpes region of France. The recorded building campaigns date from the 14th, 15th, 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 du Bettonnet
Betton-Bettonet · Savoie — France — XVII–XIX
Château du Bettonnet is a château at Betton-Bettonet, Savoie, in the Auvergne-Rhône-Alpes 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.
- XVII–XVIII
Château du Boële
Glos-la-Ferrière · Orne — France — XVII–XVIII
Château du Boële is a château at Glos-la-Ferrière, Orne, 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 second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château du Bois
Soulaire-et-Bourg · Maine-et-Loire — France — XVII–XVIII
Château du Bois is a château at Soulaire-et-Bourg, Maine-et-Loire, in the Pays de la Loire 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 du Bois de la Roche
Néant-sur-Yvel · Morbihan — France — XV–XIX
Château du Bois de la Roche is a château at Néant-sur-Yvel, Morbihan, in the Bretagne region of France. The recorded building campaigns date from the 15th, 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 du Bois de la Salle
Pléguien · Côtes-d’Armor — France — XVIII
Château du Bois de la Salle is a château at Pléguien, 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 du Bois-Glaume
Poligné · Ille-et-Vilaine — France — XVIII
Château du Bois-Glaume is a château at Poligné, Ille-et-Vilaine, 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 du Bois-Guignot
Bécon-les-Granits · Maine-et-Loire — France — XVIII
Château du Bois-Guignot is a château at Bécon-les-Granits, Maine-et-Loire, in the Pays de la Loire 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.
- XII–XVIII
Château du Bos
Blesle · Haute-Loire — France — XII–XVIII
Château du Bos is a château at Blesle, Haute-Loire, in the Auvergne-Rhône-Alpes region of France. The recorded building campaigns date from the 12th, 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.
- XVI–XVIII
Château du Bosc-Roger
Le Plessis-Hébert · Eure — France — XVI–XVIII
Château du Bosc-Roger is a château at Le Plessis-Hébert, Eure, 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 second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château du Boschet
Bourg-des-Comptes · Ille-et-Vilaine — France — XVII–XVIII
Château du Boschet is a château at Bourg-des-Comptes, Ille-et-Vilaine, 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 higher of the two levels (classé). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Château du Boscq, à Saint-Servan
Saint-Malo · Ille-et-Vilaine — France — XVIII
Château du Boscq, à Saint-Servan is a manor house at Saint-Malo, Ille-et-Vilaine, 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 du Bouchet
Lasse · Maine-et-Loire — France — XVI–XVIII
Château du Bouchet is a château at Lasse, Maine-et-Loire, in the Pays de la Loire 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 du Bouilh
Saint-André-de-Cubzac · Gironde — France — XVIII
Château du Bouilh is a château at Saint-André-de-Cubzac, Gironde, in the Nouvelle-Aquitaine region of France. The recorded building campaign dates from the 18th century. Its architecture is recorded as Neoclassical 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 du Boullay-Thierry
Le Boullay-Thierry · Eure-et-Loir — France — XVII–XVIII
Château du Boullay-Thierry is a château at Le Boullay-Thierry, Eure-et-Loir, in the Centre-Val de Loire 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 du Bourdieu
Saint-Médard-en-Jalles · Gironde — France — XVIII
Château du Bourdieu is a château at Saint-Médard-en-Jalles, Gironde, in the Nouvelle-Aquitaine 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.
- XVI–XIX
Château du Bourg et ses communs
Châteaudouble · Drôme — France — XVI–XIX
Château du Bourg et ses communs is a château at Châteaudouble, Drôme, in the Auvergne-Rhône-Alpes region of France. The recorded building campaigns date from the 16th, 17th, 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 du Bourg-Saint-Léonard
Le Bourg-Saint-Léonard · Orne — France — XVIII
Château du Bourg-Saint-Léonard is a château at Le Bourg-Saint-Léonard, Orne, in the Normandie region of France. The recorded building campaign dates from the 18th century. Its architecture is recorded as Louis Quinze. 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 du Bourgnon
Tours-sur-Meymont · Puy-de-Dôme — France — XVIII
Château du Bourgnon is a château at Tours-sur-Meymont, Puy-de-Dôme, 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 higher of the two levels (classé). Details are drawn from the Base Mérimée of the French Ministry of Culture.