Castronovo or Castronuovo may refer to: Castronovo di Sicilia, a comune in Sicily Castronuovo di Sant'Andrea, a comune in Basilicata, Italy Charles Castronovo, (born 1975), American tenor Deen Castronovo (born 1964), American drummer and singer Raúl Castronovo (born 1949), Argentine retired footballer Castronovo Chocolate, an American craft chocolate maker