title: Castaldo
text: # Castaldo
  
  Castaldo is a surname. Notable people with the surname include:
  
  * Alfonso Castaldo (1890–1966), Italian Roman Catholic cardinal
  * Joseph Castaldo (1927–2000), American composer
  * Matteo Castaldo (born 1985), Italian rower
  * Michéal Castaldo (born 1962), Italian tenor, music producer and composer
  