Look up grün in Wiktionary, the free dictionary.
Grün (sometimes transliterated as gruen) is surname literally meaning "green".
- Anastasius Grün, pseudonym of Count Anton Alexander von Auersperg (1806–1876), Austrian poet and liberal politician
- Anselm Grün, German Benedictine friar
- Arno Gruen, German psychologist and psychoanalyst
- David Grün, birth name of politician David Ben-Gurion, the first Prime Minister of Israel and Executive Head of the World Zionist Organization
- Derek Gruen, birth name of musician Del Marquis, the lead guitarist for the group Scissor Sisters
- Dick Grune, computer scientist
- Dietrich Gruen, founder of the Gruen Watch Company
- Eberhard Grün, German planetary scientist
- Erich S. Gruen, American classicist and ancient historian
- Fred Gruen, Australian economist, an early and influential voice in favour of free trade and tariff reductions in the 1960s and 1970s
- Frederick G. Gruen, son of Dietrich Gruen, player in Gruen Watch Company
- George J. Gruen, son of Dietrich Gruen, player in the Gruen Watch Company
- Georges Grün, a former football defender and a TV presenter for the UEFA Champions League matches at RTL TVI
- Jakob Grün (Hungarian: Grün Jakab; 1837–1916), an Austrian violinist of Hungarian origin
- John Jonas Gruen (1926–2016), American art critic, author, photographer, composer
- Jules-Alexandre Grün, French painter
- Karl Theodor Ferdinand Grün, German political theorist
- Otto Grün (1888-1974), German mathematician
- Sara Gruen, Canadian Author
- Stefan Grun, Australian rules football umpire in the AFL
- Victor Gruen (1903–1980), an Austrian-born commercial architect who emigrated to the United States in 1938 and is the father of the modern American shopping mall