Fratte Rosa is a comune (municipality) in the Province of Pesaro e Urbino, in the Marche region of central Italy. It is located roughly 50 kilometres (31 mi) west of Ancona and 30 kilometres (19 mi) south of Pesaro, at an elevation of 419 metres (1,375 ft) above sea level.
The municipality had a population of 857 as of July 2021, making it a small settlement within the province. Its position in the hills of the Marche places it in the central Italian Apennine hinterland between the coastal city of Pesaro and the regional capital, Ancona.