Castagnola (surname)

Castagnola is a surname. Notable people with the name include:


 * Bartolomé Castagnola (1970), Argentine polo player
 * Gabriele Castagnola, (1828 – 1883), Italian artist
 * Giuliano Castagnola, (1572 – 1620), Italian Catholic
 * Lou Castagnola (1936), American long-distance runner
 * Luigi Castagnola (1953), Italian former water polo player
 * Luigi Castagnola (politician) (1936), Italian politician
 * Rosa Graciela Castagnola (1931), Argentine politician better known as Graciela Fernández Meijide