Mühlbach am Hochkönig is a municipality in St. Johann im Pongau district, Salzburgerland, Austria.

A former copper mining town it is now mainly known as a winter ski resort and summer hiking area. There are many mountains around the area, such as Schneeberg [de], and there are also a lot of hotels, such as Sporthotel Neuwirt. Another hotel, Arturhaus is outside the town, and The hotel Alpengasthof Birgkarhaus sits at 1400 m in the heart of the Hochkönig ski slopes.