
María Teresa Babín Cortés was a Puerto Rican educator, literary critic, and essayist. She also wrote poetry and plays. Among her best-known works is Panorama de la Cultura Puertorriqueña and several essays on Federico García Lorca.
Federico Degetau y González was a Puerto Rican politician, lawyer, writer, author, and the first Resident Commissioner of Puerto Rico to the United States House of Representatives.
César Andreu Iglesias was a Puerto Rican political activist, labor organizer, journalist, novelist, and short story writer.

Gerónimo "Gerry" Lluberas was a Puerto Rican physician, humanitarian, writer and composer. His medical mission work in Haiti led to the foundation of the nonprofit HERO and his music is extant through recordings and live performances.

Domingo Marrero Navarro (1909–1960) was a Puerto Rican educator, writer, and speaker.

Walter Mercado Salinas, also known by his stage name Shanti Ananda, was a Puerto Rican astrologer, actor, dancer, and writer, best known as a television personality for his shows as an astrologer. His astrological prediction shows aired for decades in Puerto Rico, Latin America and the United States, and he became a cultural phenomenon in the Hispanic community.

Eduardo Neumann Gandía, was one of Puerto Rico's most accomplished historians. He is particularly well known for his nineteenth century book Verdadera y Auténtica Historia de la Ciudad de Ponce: desde sus primitivos tiempos hasta la época contemporánea. His father was Guillermo Neumann, who was mayor of Ponce from 23 April 1851 to 30 September 1851. Eduardo Neumann Gandía's most important work was Benefactores y Hombres Notables de Puerto Rico.. Neumann wrote profusely during a period of 30 years, producing some 20 major works plus numerous articles in newspapers and periodicals.

Emilio J. Pasarell (1891–1974) was a Puerto Rican short story writer, novelist, essayist and historian.

Edgardo Vega Yunqué was a Puerto Rican novelist and short story writer, who also used the Americanized pen name Ed Vega.

Iris M. Zavala was a Puerto Rican author, scholar, and poet, who later lived in Barcelona, Spain. She had over 50 works to her name, plus hundreds of articles, dissertations, and conferences and many of her writings, including "Nocturna, mas no funesta", build on and express this belief.