Limentra orientale
The Limentra orientale (also: Limentra di Treppio) is a mountain river in Italy, a right tributary of the Reno. It rises from Monte la Croce in the Apennine Mountains. It enters the Metropolitan City of Bologna near Lentula and Treppio. Near Suviana a dam has been built on its course creating one of the largest reservoirs of the Apennines, with a capacity of about . It flows into the Reno after , near Riola di Vergato.

Rivers of Italy
Rivers of Tuscany
Rivers of Emilia-Romagna
Rivers of the Province of Pistoia
Rivers of the Province of Bologna