The Northern Styrian Alps (Steirische Nordalpen in German) is the proposed name for a subdivision of mountain ranges in an as-yet-unadopted classification of the Alps located in Austria.

Administratively the range belongs to the Austrian state of Styria and, marginally, to Upper Austria and Lower Austria.

The whole range is drained by the Danube river.

According to SOIUSA (International Standardized Mountain Subdivision of the Alps) the mountain range is an Alpine section, classified in the following way:[2] The range is divided in two Alpine subsections:[2] These subsections are further subdivided in supergroups as it follows: Some notable summits of the range are: