Antonio de Trueba was a Spanish poet, novelist, and folklorist.

Antonio de Villegas (Medina del Campo, Valladolid, España, c. 1522 – c. 1551) was a Spanish writer.

Antonio de Zamora (Madrid, November 1, 1660 - Ocaña, December 7, 1727) was a Spanish playwright.

António Diniz da Cruz e Silva was a Portuguese magistrate and heroic-comic poet, son of a Lisbon carpenter who emigrated to the Portuguese colony of Brazil shortly before the poet's birth, leaving his wife to support and educate her young family by the earnings of her needle.

Antonio Escohotado Espinosa, commonly called Antonio Escohotado, was a Spanish philosopher, jurist, essayist and university professor. His life's work primarily focused on law, philosophy and sociology, yet extended to many other disciplines. Escohotado gained public renown for his research on drugs and for his well-known anti-prohibitionist positions. His crown jewel The General History of Drugs, is the most comprehensive book ever written regarding drugs, in any language, in all of academia. The leitmotif of his work is, in the same way, an affirmation of freedom as an antidote to fear or the constraints that push the human being towards all kinds of servitude. His thought fits into the framework of libertarian liberalism.

António Ferreira was a Portuguese poet and the foremost representative of the classical school, founded by Francisco de Sá de Miranda. His most considerable work, Castro, is the first tragedy in Portuguese, and the second in modern European literature.

Antonio González Flores was a Spanish singer-songwriter and actor. He was Romani on his father's side and maternal grandmother side.

Antonio Fogazzaro was an Italian novelist and proponent of Liberal Catholicism. He was nominated for the Nobel Prize in Literature seven times.

Antonio Francesco Grazzini or Antonfrancisco Grazzini was an Italian author.

Antonio Gala Velasco was a Spanish poet, playwright, novelist, and writer.