Rivodutri is a comune (municipality) in the Province of Rieti in the Italian region Latium, located about 70 kilometres (43 mi) northeast of Rome and about 13 kilometres (8 mi) north of Rieti.
Rivodutri borders the following municipalities: Colli sul Velino, Leonessa, Morro Reatino, Poggio Bustone, Polino, Rieti.