Costantino is both a masculine Italian given name and an Italian surname. Notable people with the name include:

People with the given name

• Costantino Affer (1906–1987), Italian medallist
• Costantino Barbella (1853–1925), Italian sculptor
• Costantino Bresciani Turroni (1882–1963), Italian economist and statistician
• Costantino de Castro, 11th-century Italian Roman Catholic bishop
• Costantino Catena (born 1969), Italian classical pianist
• Costantino Cedini (1741–1811), Italian painter
• Costantino Corti, 19th-century Italian sculptor
• Costantino D'Orazio (born 1974), Italian art critic and curator
• Costantino Fiaschetti, 18th-century Italian architect
• Costantino De Giacomo, Italian physician
• Costantino Lazzari (1857–1927), Italian politician
• Costantino Nigra (1828–1907), Italian diplomat
• Costantino Nivola (1911–1988), Italian sculptor
• Costantino Pasqualotto (1681–1755), Italian painter
• Costantino Patrizi Naro (1798–1876), Italian cardinal
• Costantino Rocca (born 1956), Italian golfer
• Costantino Sala (1913–?), Italian footballer
• Costantino Sereno (1829–1893), Italian painter

People with the surname

• Damian Costantino (born c. 1978), American baseball player
• Gregory Costantino (born 1960), American politician
• Marco Costantino (born 1991), Italian footballer
• Mark Americus Costantino (1920–1990), American judge
• Normando Costantino (born 1952), Argentine Air Force brigadier
• Raffaele Costantino (1907–1991), Italian footballer
• Romola Costantino (1930–1988), Australian pianist
• Rosario Costantino (footballer, born 1997), Italian football player
• Sharon Costantino (born 1975), Maltese footballer
• Steven M. Costantino (born 1957), American politician
• Tommaso Costantino (1885–1950), Italian fencer

See also

• Costantino Lake, a lake in Calabria, Italy
• Constantine (disambiguation)
• San Costantino (disambiguation)