Châteaux of the 15th century
- XV
Burgstall Moschendorf
Gößweinstein · Forchheim District — Germany — XV
Burgstall Moschendorf is a château at Gößweinstein, Bavaria, in Germany. The recorded building campaign dates from the 15th century. The register records it as “archaeological heritage monument in Bavaria”. Details are drawn from Wikidata.
- XV
Ca' dell’Oste
Brisighella · Papal States — Italy — XV
Ca' dell’Oste is a château at Brisighella, Emilia-Romagna, in Italy. The recorded building campaign dates from the 15th century. The register records it as “Italian national heritage”. Details are drawn from Wikidata.

Caister Castle
West Caister · East of England — United Kingdom — XV
Caister Castle is a château at West Caister, England, in the United Kingdom. The recorded building campaign dates from the 15th century. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Cal Ferrer de las Torres
Serinyà — Spain — XV
Cal Ferrer de las Torres is a château at Serinyà, Catalonia, in Spain. The recorded building campaign dates from the 15th century. The register records it as “bien de interés cultural”. Details are drawn from Wikidata.
Cammingha of Sjaerdema
Waadhoeke — Netherlands — XV–XVI
Cammingha of Sjaerdema is a château at Waadhoeke, Fryslân, in the Netherlands. The recorded building campaigns date from the 15th and 16th centuries. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.

Can Martí Feliu
Palma — Spain — XV
Can Martí Feliu is a château at Palma, in Spain. The recorded building campaign dates from the 15th century. The register records it as “bien de interés cultural”. Details are drawn from Wikidata.

Can Ramoneda
Esplugues de Llobregat — Spain — XV
Can Ramoneda is a château at Esplugues de Llobregat, in Spain. The recorded building campaign dates from the 15th century. Its architecture is recorded as vernacular architecture. The register records it as “Cultural Asset of Local Interest”. Details are drawn from Wikidata.

Can Savall de Planils
Corçà — Spain — XV
Can Savall de Planils is a château at Corçà, Catalonia, in Spain. The recorded building campaign dates from the 15th century. Its architecture is recorded as vernacular architecture. The register records it as “bien de interés cultural”. Details are drawn from Wikidata.

Carrigaholt Castle
County Clare — Ireland — XV
Carrigaholt Castle is a château at County Clare, Clare, in Ireland. The recorded building campaign dates from the 15th century. The register records it as “national monument of Ireland”. Details are drawn from Wikidata.

Casa de los Picos
Segovia — Spain — XV
Casa de los Picos is a château at Segovia, Castile and Leon, in Spain. The recorded building campaign dates from the 15th century. The register records it as “bien de interés cultural”. Details are drawn from Wikidata.
- XV
Casa de los Pols
Vilademuls — Spain — XV
Casa de los Pols is a château at Vilademuls, Catalonia, in Spain. The recorded building campaign dates from the 15th century. The register records it as “bien de interés cultural”. Details are drawn from Wikidata.

Casa Guanella
Gaggio Montano — Italy — XV
Casa Guanella is a château at Gaggio Montano, Emilia-Romagna, in Italy. The recorded building campaign dates from the 15th century. The register records it as “Italian national heritage”. Details are drawn from Wikidata.

Casa Torre Castagneto
Monte San Pietro — Italy — XV
Casa Torre Castagneto is a château at Monte San Pietro, Emilia-Romagna, in Italy. The recorded building campaign dates from the 15th century. The register records it as “Italian national heritage”. Details are drawn from Wikidata.
- XV
Casa Torre Pavese
Savona — Italy — XV
Casa Torre Pavese is a château at Savona, Liguria, in Italy. The recorded building campaign dates from the 15th century. The register records it as “Italian national heritage”. Details are drawn from Wikidata.

Casa-torre Ca' Dorè
Grizzana Morandi — Italy — XV
Casa-torre Ca' Dorè is a château at Grizzana Morandi, Emilia-Romagna, in Italy. The recorded building campaign dates from the 15th century. The register records it as “Italian national heritage”. Details are drawn from Wikidata.
- XV
Casa-torre in Via dei Sansoni 5
Savona — Italy — XV
Casa-torre in Via dei Sansoni 5 is a château at Savona, Liguria, in Italy. The recorded building campaign dates from the 15th century. The register records it as “Italian national heritage”. Details are drawn from Wikidata.

Castel Firmian
Mezzocorona — Italy — XV
Castel Firmian is a château at Mezzocorona, Trentino-South Tyrol, in Italy. The recorded building campaign dates from the 15th century. The register records it as “Italian national heritage”. Details are drawn from Wikidata.
- XV
Castellaccio
Bagnacavallo — Italy — XV
Castellaccio is a château at Bagnacavallo, Emilia-Romagna, in Italy. The recorded building campaign dates from the 15th century. The register records it as “Italian national heritage”. Details are drawn from Wikidata.
Castelletto
Montalto Dora — Italy — XV
Castelletto is a château at Montalto Dora, Piedmont, in Italy. The recorded building campaign dates from the 15th century. The register records it as “Italian national heritage”. Details are drawn from Wikidata.
- XV
Castello
Cattolica · Apostolic Legation of the Romagne — Italy — XV
Castello is a château at Cattolica, Emilia-Romagna, in Italy. The recorded building campaign dates from the 15th century. The register records it as “Italian national heritage”. Details are drawn from Wikidata.

Castello alfonsino
Brindisi — Italy — XV
Castello alfonsino is a château at Brindisi, Apulia, in Italy. The recorded building campaign dates from the 15th century. The register records it as “Italian national heritage”. Details are drawn from Wikidata.
Castello aragonese
Ischia — Italy — XV
Castello aragonese is a château at Ischia, Campania, in Italy. The recorded building campaign dates from the 15th century. The register records it as “Italian national heritage”. Details are drawn from Wikidata.

Castello aragonese
Ortona — Italy — XV
Castello aragonese is a château at Ortona, Abruzzo, in Italy. The recorded building campaign dates from the 15th century. The register records it as “Italian national heritage”. Details are drawn from Wikidata.

Castello Aragonese
Taranto — Italy — XV
Castello Aragonese is a château at Taranto, Apulia, in Italy. The recorded building campaign dates from the 15th century. The register records it as “Italian national heritage”. Details are drawn from Wikidata.