Antenne Steiermark is a popular private radio station based in Graz, Austria. It was the first private radio to launch in Austria after the end of the state monopoly, going on air on September 22, 1995. The station primarily broadcasts pop and rock hits from the 80s, 90s, and today, targeting listeners aged 14-49.

Antenne Steiermark provides news updates every hour, with regional news at 25 and 55 minutes past the hour. Traffic and weather reports are broadcast every 15 minutes. The morning show "Antenne Muntermacher" airs weekdays from 5-9 AM, featuring hosts Thomas Axmann and Christina Klug.

With a reach of over 270,000 daily listeners according to radio surveys, Antenne Steiermark is one of the most successful private radio stations in Austria. It can be heard throughout Styria and parts of neighboring regions on FM frequencies, as well as via DAB+, cable, and online streaming.