Fontana Liri is a comune (municipality) in the Province of Frosinone in the Italian region Lazio, located about 90 km southeast of Rome and about 15 km east of Frosinone. As of 31 December 2004, it had a population of 3,127 and an area of 16.0 km².
Fontana Liri borders the following municipalities: Arce, Arpino, Monte San Giovanni Campano, Rocca d'Arce, Santopadre.
The town is the birthplace of actor Marcello Mastroianni.
Read more about Fontana Liri: Demographic Evolution