Barragem Romana do Pego da Moura | |
 Photo of the dam with the buttresses clearly visible | |
| Location | Grândola, Setúbal District, Portugal |
|---|---|
| Coordinates | 38°09′18″N 8°34′42″W / 38.1550°N 8.5783°W |
| Type | Ruins from the Roman Empire |
| Site notes | |
| Discovered | 18th century |
| Excavation dates | 1990; 1997 |
| Condition | Fair |
| Public access | Yes |
The Roman Dam of Pego da Moura is a small buttress dam situated in the municipality of Grândola in the Setúbal District of Portugal.