Chiesa di San Michele Arcangelo, Romanesque church in Potenza, Italy

The Chiesa di San Michele Arcangelo is a Romanesque church on the piazza of the same name in Potenza's historic centre, near Via Pretoria. Its exposed-stone facade is divided into three zones by four pilasters, with a double-jambed stone portal under two round arches and a large window above. A side portal carries a relief of the Madonna and Child with a Franciscan coat of arms and a floral motif, and a Roman-era funerary inscription is set into the exterior wall.

A floor mosaic from the 5th century, found beneath the church, points to a late Roman structure on the site, possibly from the time of Bishop Erculenzio and Pope Gelasius I. The present church is Lombard in origin and is first documented in 1178, when its priests and those of the Santissima Trinità asked Bishop Giovanni Sola to confirm regulations on ecclesiastical life.

The church holds many paintings from the 17th century showing local saints such as Saint Gerard of Potenza and Saint Francis of Paola. These works reveal how the community expressed its religious devotion through art and which figures held special meaning for the people here.

The church sits near Via Pretoria in Potenza's center and is easily reached on foot. It fits well into a walking tour of the historic area, making it simple to combine with other nearby landmarks.

The 5th-century floor mosaic found under the church was uncovered during restoration work in the 1970s, the same campaign that brought to light the large single-block stone high altar. Both finds sit below or beside the present Romanesque building.