Pietrabbondante-Molise
Pietrabbondante is a comune (municipality) in the Province of Isernia in the Italian region Molise, located about 30 km northwest of Campobasso and about 20 km northeast of Isernia.

As of 31 December 2004, it had a population of 940 and an area of 27.3 km.

The municipality of Pietrabbondante contains the frazioni (subdivisions, mainly villages and hamlets) Arco, Macere, Ortovecchio, Ragusa-San Vincenzo, Sant'Andrea, Troilo, and Vigna La Corte.

Pietrabbondante borders the following municipalities: Agnone, Castelverrino, Chiauci, Civitanova del Sannio, Pescolanciano, Poggio Sannita.