Vilanova de Sau is a town in the comarca of the Osona in Catalonia, eastern Spain.

The Ter river runs through the valley, now dammed into Pantà de Sau, a reservoir which is in the municipal territory of Vilanova de Sau, and is a tourist attraction and base for water sports and hiking.

The reservoir houses the submerged Church of Sant Romà.

The municipality is linked to Vic and the C-25 (Eix transversal, Girona-Lleida) by the N-141 road.

This Province of Barcelona location article is a stub.