San Piero in Bagno is a location situated within the municipality of Bagno di Romagna. This area is located in the Province of Forlì-Cesena in the Emilia-Romagna region of Italy.
The municipality of Bagno di Romagna is positioned approximately 90 kilometres southeast of Bologna and about 45 kilometres south of Forlì. It shares borders with several neighboring municipalities, including Bibbiena, Chiusi della Verna, Mercato Saraceno, Poppi, Pratovecchio, Santa Sofia, Sarsina, and Verghereto.