Castellano is a surname, and may refer to:

• Gabby Castellano, of the pioneering sound technicians in Philippine cinema
• Javier Castellano (born 1977), American jockey
• Joe Castellano (born 1962), American broadcaster
• Paul Castellano (1915-1985), mafia boss
• Pedro Castellano (born 1970), Venezuelan baseball player
• Ramón Castellano (born 1947), expressionist painter
• Richard S. Castellano (1933-1988), American actor
• Torry Castellano (born 1979), drummer of The Donnas
• Corey Castellano (born 1991), Lives in Sheridan

This page or section lists people with the surname Castellano. If an internal link for a specific person referred you to this page, you may wish to add the given name(s) to that link.