San Costantino Albanese is a comune located in the province of Potenza within the Basilicata region of southern Italy. It serves as an Arbëreshë town, identifying it as a settlement inhabited by people of Albanian origin who migrated to the area centuries ago.
The municipality is characterized by its distinct cultural heritage linked to the Arbëreshë community. As a recognized local administrative division, it maintains its own unique identity within the regional landscape of Basilicata.