Monte Roberto is a comune (municipality) in the Province of Ancona in the Italian region Marche, located about 35 kilometres (22 mi) southwest of Ancona. As of 31 December 2004, it had a population of 2,637 and an area of 13.5 square kilometres (5.2 sq mi).
Monte Roberto borders the following municipalities: Castelbellino, Cupramontana, Jesi, Maiolati Spontini, San Paolo di Jesi.