Alfred Grünberger (15 October 1875 – 25 April 1935) was an Austrian civil servant, politician and diplomat.

[1] From 9 July 1920 to 20 November 1920, Grünberger succeeded Johann Löwenfeld-Russ as interim head of the State Office for Public Nutrition.

In addition, he held the office of Federal Minister for Trade and Commerce, Industry and Buildings from 7 October 1921 to 31 May 1922 under the first and second government of Johannes Schober.

[2] On 31 May 1922 he was appointed by Chancellor of Austria Ignaz Seipel as the Minister of Foreign Affairs, a position in which he served in until 20 November 1924.

He received a visit from chargé d'affaires Josef Hoop regarding the closure who had also opposed it, which faced backlash from the Liechtenstein government as they had previously agreed to be represented by Switzerland instead.