Ferrera Erbognone is a comune located in the Province of Pavia within the Lombardy region of Italy. The municipality is situated approximately 45 km southwest of Milan and about 25 km southwest of Pavia.
The town is positioned on the banks of the Erbognone stream, which serves as an affluent of the Agogna river. It is geographically included in the lower Lomellina historical region.