San Demetrio Ne' Vestini is a municipality located in the province of Campobasso within the Molise region of southern Italy. It serves as a local administrative center and residential community situated in the interior of the peninsula.
The town is characterized by its position in the historical landscape of Molise, an area known for its rural heritage and traditional Italian architecture. While specific modern landmarks are limited, the municipality maintains a distinct identity within the regional cultural framework of southern Italy.