De Agostini (surname)
De Agostini  is a surname of Italian origin. Notable people with the surname include:

 Alberto Maria de Agostini (1883–1960), Italian missionary, explorer and geographer
 Giovanni Maria de Agostini (1801–1869), lay monk of Italian origin
 Luigi De Agostini (born 1961), Italian footballer
 Doris de Agostini (1958–2020), Swiss skier
 Virginia De Agostini, international figure skating judge

See also
 De Agostini (disambiguation)
 Agostini

Surnames of Italian origin