Hiroshi Aramata is a Japanese author, polymath, critic, translator and specialist in natural history, iconography and cartography. His most popular novel was Teito Monogatari, which has sold over 5 million copies in Japan alone.

Hiroshi Mizuta was a Japanese economist, historian of social thought and activist. An emeritus professor of Nagoya University and a member of the Japan Academy, he is best known as a leading scholar of Adam Smith.

Hiroshi Motomura is the Susan Westerberg Prager Professor of Law at the UCLA School of Law. He is a leading scholar of American immigration and citizenship law.

Hiroshi Noma was a Japanese poet, novelist and essayist. According to literary scholar Doug Slaymaker, Noma is widely credited with having discovered or invented the style of writing called by the term "postwar literature" in Japan.

Hiroshi Sakagami was a noted Japanese author. He was also president of the Japan Writers' Association and director of Keio University Press.

Hiroyuki Agawa was a Japanese author. He was known for his fiction centered on World War II, as well as his biographies and essays.

Hiroyuki Itsuki is a Japanese novelist, essayist and lyricist, best known in Japan by his novel The Gate of Youth and in the English-speaking world by Tariki: Embracing Despair, Discovering Peace.

Hiroyuki Morioka is a Japanese science fiction novelist.

Hirsch Edelmann was a Russian Jewish author and editor.

Hirsch Glick was a Jewish poet and partisan.