San Paolo Solbrito is a comune (municipality) in the Province of Asti in the Italian region Piedmont, located about southeast of Turin and about northwest of Asti. As of 31 December 2004, it had a population of 1,127 and an area of .
San Paolo Solbrito borders the following municipalities: Dusino San Michele, Montafia, Roatto, Villafranca d'Asti, and Villanova d'Asti.