Umberto Eco OMRI (Italian: [umˈbɛrto ˈɛːko]; 5 January 1932 – 19 February 2016) was an Italian novelist, literary critic, philosopher, semiotician and university professor. He is best known internationally for his 1980 historical mystery novel Il nome della rosa (The Name of the Rose), an intellectual mystery combining semiotics in fiction, with biblical analysis, medieval studies and literary theory. He later wrote other novels, including Il pendolo di Foucault (Foucault's Pendulum) and L'isola del giorno prima (The Island of the Day Before). His novel Il cimitero di Praga (The Prague Cemetery), released in 2010, was a best-seller.

Eco also wrote academic texts, children's books and essays. He was founder of the Dipartimento di Comunicazione (Department of Media Studies) at the University of the Republic of San Marino, President of the Scuola Superiore di Studi Umanistici (Graduate School for the Study of the Humanities), University of Bologna, member of the Accademia dei Lincei and an honorary fellow of Kellogg College, Oxford.