Magnus Brunner (German: [ˈmaɡnʊs ˈbʁʊnɐ]; born 6 May 1972) is an Austrian politician of the Austrian People's Party (ÖVP) who has been serving as European Commissioner for Internal Affairs and Migration since December 2024.

Previously, he served as Austria's finance minister from 2021 until 2024 in the government of Chancellor Karl Nehammer.

Brunner was a member of the Federal Council for the Austrian People's Party (ÖVP) from 1 May 2009 until 6 January 2020.

[1] He served as state secretary (Staatssekretär) in the Ministry of Climate Action, Environment, Energy, Mobility, Innovation, and Technology in the government of Chancellor Sebastian Kurz.

Following the 2024 European elections, the Austrian government nominated Brunner as the country's European Commissioner serving under President Ursula von der Leyen.