De Marinis
De Marinis is a family name for the following people:
- Alberto De Marinis Stendardo di Ricigliano (1868–1940), Italian officer, brother of Errico
- Donato Antonio De Marinis (around 1599–1666), Italian lawyer
- Errico De Marinis (1863-1919), Italian sociologist and socialist MP, brother of Alberto
- Giovanni Battista De Marinis , Master of the Dominican Order from 1650 to 1669
- Leonardo De Marinis , Archbishop of Lanciano
- Tammaro De Marinis (1878–1969), Italian antiquarian, bibliographer and bibliophile
- Ubertino De Marinis († 1434), Sicilian lawyer