Sankt Peter am Kammersberg is a small village in Austria in the state of Styria with 2,076 inhabitants (as of 2016-01-01). It was first mentioned in documents in the year 1007.

The municipality is divided as follow:

• Althofen
• Feistritz
• Kammersberg
• Mitterdorf
• Peterdorf
• Pöllau am Greim
• St. Peter