Candia Lomellina is a comune (municipality) in the Province of Pavia in the Italian region Lombardy, located about southwest of Milan and about west of Pavia. As of 31 December 2004, it had a population of 1,639 and an area of .
The municipality of Candia Lomellina contains the frazione (subdivision) Terrasa.
Candia Lomellina borders the following municipalities: Breme, Casale Monferrato, Cozzo, Frassineto Po, Langosco, Motta de' Conti, Valle Lomellina.