Castellammare

Castellammare may refer to one of the following municipalities in southern Italy:

• Castellammare di Stabia, a commune in Napoli province, Campania region
• Castellammare del Golfo, a town in Trapani province, Sicily, noted for being the birthplace of many prominent American Mafia figures
• Castellammare Adriatico, former Italian municipality of Abruzzo region, annexed in the territory of Pescara in 1927