Ratten is a municipality in the district of Weiz, in the Austrian state of Styria. It lies in the eastern part of Styria, within the Weiz district, a largely rural administrative area northeast of Graz.
As a municipality, Ratten is one of the constituent local administrative units of the Weiz district. The district itself forms part of the broader Styrian regional structure, and Ratten is counted among the small communities that make up this part of Austria.