Antonia White was a British writer and translator, known primarily for Frost in May, a semi-autobiographical novel set in a convent school. It was the first book reissued by Virago Press in 1978, as part of their Modern Classics series of books by previously neglected women authors.

Antonie “Anton” Pannekoek was a Dutch astronomer, philosopher, Marxist theorist, and socialist revolutionary. He was one of the main theorists of council communism.

Antoine Marie Joseph Paul Artaud, better known as Antonin Artaud, was a French writer, poet, dramatist, visual artist, essayist, actor and theatre director. He is widely recognized as a major figure of the European avant-garde. In particular, he had a profound influence on twentieth-century theatre through his conceptualization of the Theatre of Cruelty. Known for his raw, surreal and transgressive work, his texts explored themes from the cosmologies of ancient cultures, philosophy, the occult, mysticism and indigenous Mexican and Balinese practices.

Antonin Perbòsc was a poet from Occitania, France. He was born in Labarthe, Tarn-et-Garonne in 1861 and died in 1944 in Montauban. His first job was as a primary school teacher in Comberouger, a small town 30km off Montauban, and later in Loze, near Villefranche-de-Rouergue. He'd teach his pupils about the region's traditions and cultural heritage and even formed a society for the more eager among them. The so-called societat tradicionista gathered 51 schoolgoers, both male and female, between 1900 and 1908.

Antonin-Gilbert Sertillanges, O.P., was a French Catholic philosopher and spiritual writer.

Antonín Sova was a Czech poet and the director of Prague Municipal Library.

Countess Antonina Dmitrievna Bludova was a Russian philanthropist, salonist, memoirist and lady-in-waiting.

Antonina Domańska (1853–1917) was a Polish writer of historical novels and short stories for children. Her works recreated the customs, characters and history of the First Polish Republic.

Antonina Georgievna Golubeva was a Russian Soviet writer.

Antonina Dmitriyevna Koptiaeva was a Soviet and Russian writer. Her novels concern the personal and professional lives of women in the Soviet Union.