| Montau | |
| Elevation M: | 657.1 |
| Map: | Spain Catalonia |
| Location: | Alt Penedès, Baix Llobregat, Catalonia |
| Range: | Garraf Massif (Catalan Coastal Range) |
| Coordinates: | 41.3459°N 1.885°W |
| Type: | Karstic |
| First Ascent: | Unknown |
| Easiest Route: | From Olesa de Bonesvalls |
Montau is a mountain located in the municipal terms of Olesa de Bonesvalls (Alt Penedès) and Begues (Baix Llobregat), Catalonia, Spain. It has an elevation of 657 metres above sea level.[1]
It is the highest point of the Garraf Massif, Catalan Coastal Range, although less conspicuous than La Morella, located closer to the coast. There is a triangulation station at the summit.