Gunnar Edvard Rode Heiberg was a Norwegian poet, playwright, journalist and theatre critic.

Gunnar Heinsohn was a German author, sociologist and economist and professor emeritus at the University of Bremen where he had a chair in social pedagogy from 1984.

Karl Gunnar Myrdal was a Swedish economist and sociologist.

Gunnar Skirbekk is a Norwegian philosopher. He is professor emeritus at the Department of Philosophy and the Center for the Study of the Sciences and the Humanities, University of Bergen. He is a member of the Norwegian Academy of Science and Letters and the Royal Norwegian Society of Sciences and Letters.

Gunnar Staalesen is a Norwegian writer. He is a major figure in the Nordic noir crime fiction genre through his 19 novels featuring Varg Veum, a private detective in Bergen on the rainy west coast of Norway. The Varg Veum series has been praised as one of the best in modern crime fiction, and Staalesen has sold more than 5 million books in 26 countries. Staalesen is also a screenwriter and a playwright who has worked extensively with Den Nationale Scene, the largest theatre in Bergen.

Gunnar Wærness is a Norwegian poet. He made his literary début in 1999 with the poetry collection Kongesplint, for which he was awarded the Tarjei Vesaas' debutantpris. Among his other poetry collections are Takk from 2002 and Hverandres from 2006.

Gunnel Maria Ahlin was a Swedish writer and teacher.

Gunnel Linde was a Swedish writer who has written over forty children's books, among them Den vita stenen and I Am a Werewolf Cub.

Gunning S. Bedford was a medical writer, teacher and founder of the United States' first obstetrical clinic for those too poor to pay a doctor's fee.

Günter de Bruyn (German: [də bʀɔʏn]; 1 November 1926 – 4 October 2020) was a German author.