Vallecorsa is a comune (municipality) in the Province of Frosinone in the Italian region Lazio, located about 90 kilometres (56 mi) southeast of Rome and about 20 kilometres (12 mi) south of Frosinone, in the Monti Ausoni area.

The town is known as a fortified borough from around the 9th century AD.

The ancient structure is the broken down castle, which was destroyed in a battle.

The ancient castle is a boundary between the Papal States and the Kingdom of Naples.

This Lazio location article is a stub.