Siegfried Gutenbrunner (26 May 1906 – 23 November 1984) was an Austrian philologist who specialized in Germanic studies.

After gaining his habilitation at Vienna, Gutenbrunner served there as Privatdozent (1936–1939) and Docent (1939–1943).

Since 1943, Gutenbrunner was associate professor of Germanic and Scandinavian studies at the Reichsuniversität Straßburg.

After the end of World War II, held a chair at the University of Kiel.

Gutenbrunner retired as professor emeritus in 1975, and died in Freiburg on 23 November 1984.