Lombardy
- Province of Bergamo
- Barbò Castle in Pumenengo. Built in the 15th century
- Calepio Castle (it). Built in 1430 by the Calepio family.
- Bianzano Castle (it). Built around 1220-1230
- Camozzi Vertova Castle, Costa di Mezzate. Built in the 12th century
- Cavernago Castle (it). Built in the 15th century by the Counts Martinengo-Colleoni
- Malpaga Castle, Cavernago. Built in the 15th century by the warlord Bartolomeo Colleoni
- Marne Castle, Filago. Built in the 14th century by the Avogadri family
- Palazzolo Castle (it), Palazzolo sull'Oglio. Commonly known as Rocca Magna, built in the 9th-12th centuries.
- Pagazzano Castle (it). Built around 1450-70 by the Sforza family
- Pumenengo Castle. Built in the 14th century by the Visconti family
- Romano Castle, Romano di Lombardia. Built in the 12th century
- San Vigilio Castle (it), Bergamo. Built in the 12th century
- Urgnano Castle (it), Urgnano. Built in the 14th century by the Visconti family.
- Province of Brescia
- Brescia Castle (it), Brescia. Built in the 14th century by the Visconti family and the Republic of Venice.
- Padernello Castle, Padernello. Built in 1485.
- Scaliger Castle (it), Sirmione. Built in the 13th century by the Scaliger family.
- Province of Como
- Castello Baradello, Como. Built in the 12th century by Frederick Barbarossa.
- Province of Cremona
- Soncino Castle (it), Soncino. Built in the 10th century and renovated in the 15th century by the Sforza family.
- Province of Lecco
- Castello Andriani, Dervio, Lombardy
- Province of Lodi
- Province of Mantua
Castles
- Asola Castle (it), Asola. Now ruined.
- Castel d'Ario Castle (it), Castel d'Ario.
- Castel Goffredo Castle (it), Castel Goffredo.
- Castello San Giorgio, Mantua. Built in the 14th century by the Gonzaga family.
- Castiglione delle Stiviere Castle (it), Castiglione delle Stiviere.
- Cavriana Castle (it), Cavriana.
- Mariana Mantovana Castle (it), Mariana Mantovana.
- Redondesco Castle (it), Redondesco.
- Villimpenta Castle (it), Villimpenta.
- Volta Mantovana Castle (it), Volta Mantovana. Now ruined.
Towers
- Castel Goffredo Civic Tower Castle (it), Castel Goffredo.
- Castellucchio Civic Tower (it), Castellucchio.
- Piubega Tower (it), Piubega.
- Torre dell'Orologio, Mantova.
- Province of Milan
Castles
- Abbiategrasso Castle (it), Abbiategrasso. Built in the 14th century by the Visconti family.
- Binasco Castle (it), Binasco. Built in the 13th-14th century by the Visconti family.
- Buccinasco Castle (it), Buccinasco. Built in the 14th century by the Visconti family.
- Carpiano Castle (it), Carpiano. Built in the 14th century by the Visconti family.
- Cassano Castle (it), Cassano d'Adda. Built in the 13th century by the Visconti family.
- Cassino Scanasio Castle (it), Cassino Scanasio. Built in the 14th century by the Visconti family.
- Coazzano Castle (it), Coazzano. Built in the 14th century by the Visconti family.
- Corneliano Castle (it), Corneliano Bertario. Built in the 14th century by the Borromeo family.
- Cusago Castle (it), Cusago. Built in the 14th century by the Visconti family.
- Lacchiarella Castle (it), Lacchiarella. Built in the 14th century by the Visconti family but it dates back to the 10th century.
- Legnano Castle (it), Legnano. Built in the 13th century by the Della Torre family.
- Macconago Castle (it), San Donato Milanese.
- Melegnano Castle (it), Melegnano. Known as Castello Mediceo, it was built in the 13th century by the Visconti family.
- Peschiera Castle (it), Peschiera Borromeo. Built in the 15th century by the Borromeo family.
- Rosate Castle (it), Rosate. Built in the 14th century by the Visconti family, now ruined.
- San Colombano Castle (it), San Colombano al Lambro. Built in the 12th century by the Frederick I and renovated in the 14th century by the Visconti family.
- Sforza Castle, Milan. Built in the 14th century by the Visconti and Sforza.
- Tolcinasco Castle (it), Tolcinasco. Built in the 16th century by the d'Adda family.
- Trezzo Castle (it), Trezzo sull'Adda. Built in the 14th century by the Visconti family.
- Turbigo Castle (it), Turbigo. Dated back to the 9th century.
- Zivido Castle (it), San Giuliano Milanese. Built in the 14th century.
Towers
- Circus Tower (it), Milan. Roman tower built by Maximian in the 3rd century.
- Tower of Cascina Rubone (it), Bernate Ticino. Built in the 15th century.
- Tower of Cisliano (it), Cisliano. Known as Torre dei Gelsi, it was built in the 19th century.
- Tower of Truccazzano (it), Truccazzano. Known as the Torrettone, it was built in the 10th century.
- Province of Monza and Brianza
Castles
- Aicurzio Castle (it), Aicurzio. Known as Castel Negrino. Built in the 13th century by the Templars.
- Bellusco Castle (it), Bellusco. Built in the 15th century by Martino da Corte.
- Monza Castle (it), Monza. Built in the 14th century by the Visconti family.
- Sulbiate Castle (it), Sulbiate. Known as Castello Lampugnani, it was built in the 15th century.
Towers
- Barbarossa Tower (it), Seregno. Built in the 12th century by Frederick I.
- Gualtieri Tower (it), Monza. Built in the 13th century.
- Lombard Tower (it), Monza. Built in the 6th century by the Lombards.
- Pessina Tower (it), Monza. Also known as Port scur in the local dialect, it was built in the 13th century by the Pessina family.
- San Rocco Gate (it), Vimercate. Fortified gate built in the 12th century.
- Vimercate Tower (it), Vimercate. Built in the 18th century.
- Province of Pavia
Castles
- Agogna Castle (it), Agogna.
- Arena Po Castle (it), Arena Po.
- Argine Castle (it), Argine.
- Belgioioso Castle (it), Belgioioso.
- Celpenchio Castle (it), Celpenchio.
- Chignolo Po Castle (it), Chignolo Po.
- Cigognola Castle (it), Cigognola.
- Cozzo Castle (it), Cozzo.
- Fortunago Castle (it), Fortunago.
- Frascarolo Castle (it), Frascarolo.
- Gambolò Castle (it), Gambolò.
- Lomello Castle (it), Lomello.
- Montesegale Castle (it), Montesegale.
- Montù Berchielli Castle (it), Montù Berchielli.
- Oramala Castle (it), Oramala.
- Robbio Castle (it), Robbio.
- Ruino Castle (it), Ruino. Known as Castello dal Verme".
- San Gaudenzio Castle (it), San Gaudenzio.
- Sartirana Lomellina Castle (it), Sartirana Lomellina.
- Scaldasole Castle (it), Scaldasole.
- Stefanago Castle (it), Stefanago.
- Valeggio Castle (it), Valeggio.
- Varzi Castle (it), Varzi.
- Vidigulfo Castle (it), Vidigulfo.
- Vigevano Castle (it), Vigevano.
- Visconti Castle, Pavia. Built in the 14th century by the Visconti family.
- Voghera Castle (it), Voghera.
- Zavattarello Castle (it), Zavattarello.
Towers
- Civic Tower of Pavia (it), Pavia. Built in the 11th century, the tower collapsed in 1989.
- Province of Sondrio
Castles
- Andalo Valtellino Castle (it), Andalo Valtellino. Ruined.
- Ardenno Castle (it), Ardenno.
- Bellaguarda Castle (it), Tovo di Sant'Agata.
- Bormio Castle (it), Bormio. Known as Castello di S.Pietro, now ruined.
- Castel del Lance (it), Castione Andevenno.
- Castel Leone (it), Castione Andevenno.
- Chiavenna Castle (it), Chiavenna.
- Chiuro Castle (it), Chiuro.
- De Piro Castle (it), Montagna in Valtellina. Better known as Castel Grumello.
- Del Dosso Castle (it), Tirano.
- New Castle of Grosio (it), Grosio. Also known as Castello Visconti Venosta.
- Old Castle of Grosio (it), Grosio. Also known as Castello di S.Faustino.
- Mancapane Castle (it), Montagna in Valtellina.
- Mello Castle (it), Mello. Also known as Castello di Domofole or Castello della Regina.
- Mese Castle (it), Mese. Better known as Castello dei Peverelli.
- Rogolo Castle (it), Rogolo. Now ruined.
- Sondrio Castle (it), Sondrio. Better known as Castello Masegra.
- St.Mary Castle (it), Tirano. Partially ruined.
- Volardi Castle (it), Torre di Santa Maria.
Towers
- Albosaggia Tower (it), Albosaggia.
- Alberti Tower (it), Bormio.
- Castello dell'Acqua Tower (it), Castello dell'Acqua.
- De Simoni Tower (it), Bormio.
- Fraele Towers (it), Valdidentro.
- Gordona Tower (it), Gordona. Known as Torre del Signame, ruined.
- Mazzo di Valtellina Tower (it), Mazzo di Valtellina. Known as Torre di Pedenale.
- Pendolasco Tower (it), Torricello.
- Quadrio Tower (it), Chiuro. Known as Castello di S.Pietro, now ruined.
- Salmolaco Tower (it), Samolaco. Better known in the local dialect as Torretta di Columbée.
- Talamona Tower (it), Talamona.
- Teglio Tower (it), Teglio. Better known in the local dialect as Torre de li beli miri.
- Torelli Tower (it), Tirano.
- Torre delle Ore (it), Bormio.
- Tresivio Tower (it), Tresivio.
- Province of Varese
Castles
- Angera Castle (it), Angera.
- Caidate Castle (it), Caidate.
- Caiello Castle (it), Gallarate.
- Caldè Castle (it), Caldè.
- Castelseprio Castle (it), Castelseprio. Roman castrum ruined.
- Castiglione Olona Castle (it), Castiglione Olona.
- Cislago Castle (it), Cislago.
- Crenna Castle (it), Crenna.
- Cuasso al Monte Castle (it), Cuasso al Monte.
- Fagnano Olona Castle (it), Fagnano Olona.
- Frascarolo Castle (it), Induno Olona.
- Jerago Castle (it), Jerago.
- Orago Castle (it), Orago.
- Orino Castle (it), Orino.
- Somma Lombardo Castle (it), Somma Lombardo.
- Tradate Castle (it), Tradate.
- Varese Castle (it), Varese. Batter known as Castello di Masnago.
Towers
- Laveno Mombello Tower (it), Laveno Mombello.
- Torba Tower (it), Gornate Olona.
- Velate Tower (it), Varese.
Read more about this topic: List Of Castles In Italy