
Gabriel Aresti Segurola was one of the most important writers and poets in Basque language in the 20th century.

Antonio Arrúe Zarauz (1903–1976) was a Spanish politician and a Basque cultural activist. Politically he was a Carlist militant throughout all of his life; in the 1950s and 1960s Arrue informally led the Gipuzkoan branch of the party, and from 1957 to 1959 he held the official Traditionalist jefatura in the province. Form 1967 to 1971 he served in the Cortes elected from the so-called tercio familiar. He contributed to Basque culture mostly as organizer and administrator, during the Francoist era engaged especially in Euskaltzaindia. His input as linguist or ethnographer is moderate, though he excelled as one of the best Basque-language orators of his time.

Bernardo Atxaga, pseudonym of Joseba Irazu Garmendia, is a Spanish Basque writer and self-translator.

Joxe Azurmendi Otaegi is a Basque writer, philosopher, essayist and poet. He has published numerous articles and books on ethics, politics, the philosophy of language, technique, Basque literature and philosophy in general.

Serafín Baroja was a Basque writer and mining engineer who wrote popular Basque poetry and lyrics. He was the father of a trio of illustrious children who left a deep mark on the art and literature of 20th-century Spain: Ricardo Baroja, painter, engraver and writer; Pío Baroja, novelist and essayist who ranks as one of the major writers of Spain's Generation of 98; and Carmen Baroja, writer, ethnologist and co-founder of the Lyceum Women's Club in Madrid.

Indalecio Bizcarrondo, also known as Bilintx was a Basque improvisational poet or bertsolari living in Spain, who wrote largely in the Basque language. He associated in the liberal circles of the city, with the likes of Serafin Baroja and Manterola, in the period extending between the two main Carlist Wars.

Jon Juaristi Linacero is a Spanish poet, essayist and translator in Spanish and Basque, as well as a self-confessed former ETA militant. He lives in Madrid.

Jon Mirande was a Basque writer, poet and translator who lived in Paris. Mirande exerted a great literary influence in the 1970s and 1980s, writing in Basque literary and cultural magazines as well as Breton ones. He wrote poetry and short stories in his youth, and essays and novels in his later years. Mirande was a nationalist and believed in the value of ethnicity, especially in the Basque language, but he was also pagan and laid claim to the values of paganism and of the ancient Basques.

Ramon Saizarbitoria is a contemporary Basque writer and Sociologist.

Joseba Sarrionandia Uribelarrea is a Basque writer who has published a large number of books of poetry and short stories, as well as novels. He has been awarded on numerous occasions for his work, and is nowadays a respected literary personality in the Basque Country.

Arantxa Urretabizkaia Bejarano, is a contemporary Basque writer, screenwriter and actress. She was born in Donostia-San Sebastián, Guipúzcoa, País Vasco.