Cergnago

Cergnago is a comune (municipality) in the Province of Pavia in the Italian region Lombardy, located about 45 kilometres (28 mi) southwest of Milan and about 35 kilometres (22 mi) west of Pavia. As of December 31, 2004, it had a population of 783 and an area of 13.6 square kilometres (5.3 sq mi).

Cergnago borders the following municipalities: Mortara, Olevano di Lomellina, San Giorgio di Lomellina, Tromello, Velezzo Lomellina.

The economy of Cergnago is primarily agricultural.