Della Porta is an Italian surname. It may refer to:

• Antonella Della Porta (1927–2002), Italian actress

• Antonio della Porta (died 1702), Swiss Baroque architect

• Ardicino della Porta, iuniore (1434–1493), Italian Roman Catholic bishop and cardinal

• Bianca Della Porta (born 1991), Canadian ice hockey and rugby player

• Donatella della Porta (born 1956), Italian sociologist and political scientist

• Giacomo della Porta (1532–1602), Italian architect and sculptor

• Giambattista della Porta (1535–1615), Italian scholar, polymath and playwright

• Glauco Della Porta (1920–1976), Italian politician and economist

• Guglielmo della Porta (died 1577), Italian architect and sculptor

• Guiduccio della Porta (died 1423), Roman Catholic prelate