Castagna

Castagna may refer to:

People

 * Andrea del Castagno (c.1419–1457), Italian painter
 * Armando Castagna, Italian speedway rider
 * Cacho Castagna (1942–2019), Argentine musician
 * Cristina Castagna (1977–2009), Italian mountaineer
 * Filippo Castagna (1765–1830), Maltese politician
 * John Castagna, American geophysicist
 * Michele Paco Castagna, Italian speedway rider
 * William J. Castagna (1924–2020), American jurist

Companies

 * Carrozzeria Castagna, an Italian coachbuilding company from Milan

Places

 * Castagna, Catanzaro, a town in the Calabria region of southern Italy
 * Castel Castagna, a town in the Abruzzo region of central Italy
 * Castagna (restaurant), a restaurant in Portland, Oregon, United States