Châteaux of the 17th century
Neercanne
Maastricht — Netherlands — XVII
Neercanne is a château at Maastricht, Limburg, in the Netherlands. The recorded building campaign dates from the 17th century. Its architecture is recorded as n.v.t.. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Neubourg
Gulpen-Wittem — Netherlands — XIV–XIX
Neubourg is a château at Gulpen-Wittem, Limburg, in the Netherlands. The recorded building campaigns date from the 14th, 15th, 16th, 17th, 18th and 19th centuries. Its architecture is recorded as n.v.t.. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Neues Schloss
Gerzensee — Switzerland — XVII
Neues Schloss is a château at Gerzensee, in Switzerland. The recorded building campaign dates from the 17th century. Its architecture is recorded as baroque architecture. The register records it as “class B Swiss cultural property of regional significance”. Details are drawn from Wikidata.

Neues Schloss
Oberdiessbach — Switzerland — XVII
Neues Schloss is a château at Oberdiessbach, in Switzerland. The recorded building campaign dates from the 17th century. Its architecture is recorded as Mannerism. The register records it as “class A Swiss cultural property of national significance”. Details are drawn from Wikidata.

Newhouse
Redlynch · South West England — United Kingdom — XVII
Newhouse is a château at Redlynch, England, in the United Kingdom. The recorded building campaign dates from the 17th century. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

Newton Surmaville
Barwick and Stoford · South West England — United Kingdom — XVII
Newton Surmaville is a château at Barwick and Stoford, in the United Kingdom. The recorded building campaign dates from the 17th century. The register records it as “Grade I listed building”. Details are drawn from Wikidata.
Nierhoven
Beekdaelen — Netherlands — XVI–XVIII
Nierhoven is a château at Beekdaelen, Limburg, in the Netherlands. The recorded building campaigns date from the 16th, 17th and 18th centuries. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Nijenhuis
Hof van Twente — Netherlands — XV–XX
Nijenhuis is a château at Hof van Twente, Overijssel, in the Netherlands. The recorded building campaigns date from the 15th, 17th, 18th, 19th and 20th centuries. Its architecture is recorded as n.v.t.. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.
Nijenrode
Stichtse Vecht — Netherlands — XIII–XVIII
Nijenrode is a château at Stichtse Vecht, Utrecht, in the Netherlands. The recorded building campaigns date from the 13th, 15th, 17th and 18th centuries. Its architecture is recorded as Neo-Renaissance. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Oberes Schloss
Alfdorf · Stuttgart Government Region — Germany — XVII
Oberes Schloss is a château at Alfdorf, in Germany. The recorded building campaign dates from the 17th century. The register records it as “Kulturdenkmal”. Details are drawn from Wikidata.

Oberes Schloss
Würzburg · Lower Franconia — Germany — XVII
Oberes Schloss is a château at Würzburg, Bavaria, in Germany. The recorded building campaign dates from the 17th century. The register records it as “architectural heritage monument in Bavaria”. Details are drawn from Wikidata.
Ockenburgh
's-Gravenhage — Netherlands — XVII–XIX
Ockenburgh is a château at 's-Gravenhage, Zuid-Holland, in the Netherlands. The recorded building campaigns date from the 17th and 19th centuries. Its architecture is recorded as Eclecticisme. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.
Old Hall Hotel
High Peak · East Midlands — United Kingdom — XVII
Old Hall Hotel is a château at High Peak, England, in the United Kingdom. The recorded building campaign dates from the 17th century. The register records it as “Grade II* listed building”. Details are drawn from Wikidata.

Oldenaller
Putten — Netherlands — XV–XIX
Oldenaller is a château at Putten, Gelderland, in the Netherlands. The recorded building campaigns date from the 15th, 17th and 19th centuries. Its architecture is recorded as n.v.t.. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Oldengaerde
Westerveld — Netherlands — XV–XIX
Oldengaerde is a château at Westerveld, Drenthe, in the Netherlands. The recorded building campaigns date from the 15th, 17th, 18th and 19th centuries. Its architecture is recorded as n.v.t.. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.
Oostergeest
Teylingen — Netherlands — XVII–XIX
Oostergeest is a château at Teylingen, Zuid-Holland, in the Netherlands. The recorded building campaigns date from the 17th, 18th and 19th centuries. Its architecture is recorded as Hollands Classicisme. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Orielton House
Hundleton — United Kingdom — XVII
Orielton House is a château at Hundleton, Wales, in the United Kingdom. The recorded building campaign dates from the 17th century. The register records it as “Grade II* listed building”. Details are drawn from Wikidata.

Ottoburg (Schlitz)
Schlitz — Germany — XVII
Ottoburg (Schlitz) is a château at Schlitz, Hesse, in Germany. The recorded building campaign dates from the 17th century. The register records it as “cultural heritage monument in Hesse”. Details are drawn from Wikidata.

Oud-Bussem
Huizen — Netherlands — XVII–XVIII
Oud-Bussem is a château at Huizen, Noord-Holland, in the Netherlands. The recorded building campaigns date from the 17th and 18th centuries. Its architecture is recorded as Nieuw-Historiserende stijl. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Oud-Poelgeest
Oegstgeest — Netherlands — XVII–XIX
Oud-Poelgeest is a château at Oegstgeest, Zuid-Holland, in the Netherlands. The recorded building campaigns date from the 17th and 19th centuries. Its architecture is recorded as n.v.t.. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Oude kasteel Eymerick
Heeze-Leende — Netherlands — XVI–XVII
Oude kasteel Eymerick is a château at Heeze-Leende, Noord-Brabant, in the Netherlands. The recorded building campaigns date from the 16th and 17th centuries. Its architecture is recorded as n.v.t.. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Over Holland
Stichtse Vecht — Netherlands — XV–XXI
Over Holland is a château at Stichtse Vecht, Utrecht, in the Netherlands. The recorded building campaigns date from the 15th, 17th, 18th, 19th, 20th and 21st centuries. Its architecture is recorded as n.v.t.. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Owlpen Manor
Owlpen · South West England — United Kingdom — XVII
Owlpen Manor is a château at Owlpen, in the United Kingdom. The recorded building campaign dates from the 17th century. Its architecture is recorded as Tudor architecture. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

Palacio de Guevara
Lorca — Spain — XVII
Palacio de Guevara is a château at Lorca, Region of Murcia, in Spain. The recorded building campaign dates from the 17th century. Its architecture is recorded as Baroque. The register records it as “bien de interés cultural”. Details are drawn from Wikidata.