Eugenio de Ochoa Montel was a Spanish author, writer, and translator.

Eugenio d'Ors Rovira was a Spanish writer, essayist, journalist, philosopher and art critic. He wrote in both Catalan and Spanish, sometimes under the pseudonym of Xènius.

Eugenio Garin was an Italian philosopher and Renaissance historian. He was recognised as an authority on the cultural history of the Renaissance. Born at Rieti, Garin studied philosophy at the University of Florence, graduating in 1929, and after a period as professor of philosophy at the liceo scientifico Stanislao Cannizzaro in Palermo and the University of Cagliari, Garin began teaching at his alma mater in 1949 until 1974, then moving to the Scuola Normale di Pisa until his retirement in 1984. The Graduate School of Historical Studies at San Marino was inaugurated with a public lecture by Eugenio Garin on 30 September 1989. Garin was an elected member of both the American Philosophical Society and the American Academy of Arts and Sciences. He also was the editor of the journals Rinascimento and Giornale Critico della Filosofia Italiana.

Eugenio Gerardo Lobo Huerta was a Spanish soldier and poet. He was the Military Governor of Barcelona from 1746 until his death.

Eugenio Montale was an Italian poet, prose writer, editor and translator, and recipient of the 1975 Nobel Prize in Literature.

Eugenio Vittorio Rignano was a Jewish Italian philosopher.

Eugeniu Botez was a Romanian writer, best known for his novel Europolis (1933). Botez wrote under the pseudonym Jean Bart.

Eugeniusz Dębski is a Polish science-fiction writer and translator of Russian literature.

Eugeniusz Grodziński was a Polish philosopher, whose principal interests were philosophy of natural language, philosophical foundations of logic, and philosophical problems of psychology.

Eugeniusz Tkaczyszyn-Dycki is a Polish poet.