Linarolo is a comune (municipality) in the Province of Pavia in the Italian region Lombardy, located about 35 km south of Milan and about 9 km east of Pavia. As of 31 December 2004, it had a population of 2,200 and an area of 12.3 km<sup>2</sup>.
The municipality of Linarolo contains the frazioni (subdivisions, mainly villages and hamlets) Ospedaletto, San Leonardo, and Vaccarizza.
Linarolo borders the following municipalities: Albaredo Arnaboldi, Albuzzano, Belgioioso, Mezzanino, Travacò Siccomario, Valle Salimbene.