Castellano is a surname, and may refer to:

• 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

This page or section lists people with the surname Castellano. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to their surname.