Italy

Many of which were simply called Castiglione prior to the unification of Italy in the 19th century:

Abruzzo

• Castiglione a Casauria, in the province of Pescara
• Castiglione della Valle (now Colledara), in the province of Teramo
• Castiglione Messer Marino, in the province of Chieti
• Castiglione Messer Raimondo, in the province of Teramo

Calabria

• Castiglione Cosentino, in the province of Cosenza
• Castiglione Marittimo, in the province of Catanzaro

Campania

• Castiglione del Genovesi, in the province of Salerno

Emilia-Romagna

• Castiglione dei Pepoli, in the province of Bologna

Lazio

• Castiglione in Teverina, in the province of Viterbo

Lombardia

• Castiglione d'Adda, in the province of Lodi
• Castiglione delle Stiviere, in the province of Mantova - also the site of the Battle of Castiglione
• Castiglione d'Intelvi, in the province of Como
• Castiglione Olona, in the province of Varese

Liguria

• Castiglione Chiavarese, in the province of Genoa

Piedmont

• Castiglione Falletto, in the province of Cuneo
• Castiglione Tinella, in the province of Cuneo
• Castiglione Torinese, in the province of Torino

Sicily

• Castiglione di Sicilia, in the province of Catania

Tuscany

• Castiglion Fibocchi, in the province of Arezzo
• Castiglion Fiorentino, in the province of Arezzo
• Castiglione della Pescaia, in the province of Grosseto
• Castiglione di Garfagnana, in the province of Lucca
• Castiglione d'Orcia, in the province of Siena

Umbria

• Castiglione del Lago, in the province of Perugia

Corsica

• Castiglione, Haute-Corse, a commune of the Haute-Corse département in France, on the island of Corsica

Algeria

• Bou Ismaïl, known under French colonial rule as Castiglione