Hieronim Morsztyn (1581–1623) was a Polish poet. He is known as one of the earliest poets of the Polish baroque and sarmatism. His most popular poem is Światowa Rozkosz.

Hieronymus of Cardia was a Greek general and historian from Cardia in Thrace, and a contemporary of Alexander the Great.

Hieronymus van Alphen, a jurist in Utrecht, Leiden and The Hague, is especially remembered as a poet, particularly for his poems for children under the title Kleine gedigten voor kinderen.

Hieronymus Wolf was a sixteenth-century German historian and humanist, most famous for introducing a system of Roman historiography that eventually became the standard in works of medieval Greek history.

Hikaru Okuizumi , born Yasuhiro Okuizumi (奥泉康弘) 6 February 1956, is a Japanese novelist. His real name is Yasuhiro Okuizumi.

Hikmet Ali Kıvılcımlı was a Turkish communist leader, theoretician, writer, publicist, and translator. He was a founder of the Vatan Partisi (VP).

Hikmet Temel Akarsu is a Turkish novelist, short story writer, satirist and playwright.

Joseph Hilaire Pierre René Belloc was a Franco-English writer and historian of the early 20th century. Belloc was also an orator, poet, sailor, satirist, writer of letters, soldier, and political activist. His Catholic faith had a strong effect on his works.

Hilari Bell is an American fantasy author. She is the author of several science-fiction and fantasy novels including the critically acclaimed Farsala Trilogy. Bell worked as a reference librarian, but quit in 2005 to write full-time. She lives with her mother, brother and sister-in-law in Denver, Colorado.

Hilario Ascasubi was an Argentine poet, politician and diplomat. He played an active role in the resistance to the dictatorship of Juan Manuel de Rosas. Ascasubi was also a prominent figure in gaucho literature.