Medieval Bridge of Alvalade Ponte Medieval de Alvalade | |
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| Coordinates | 37°53′19″N 8°25′05″W / 37.8885022°N 8.418°W |
| Locale | Alvalade, Santiago do Cacém, Setúbal District,  Portugal |
| Official name | Ponte sobre a Ribeira de Campilhas |
| Heritage status | Immovable Cultural Heritage of Municipal Interest |
| Characteristics | |
| No. of spans | 5 |
| History | |
| Designer | Roman with extensive remodelling |
| Location | |
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The Medieval Bridge of Alvalade or, more properly, the Bridge over the Campilhas River (Portuguese: Ponte sobre a Ribeira de Campilhas), is in the parish of Alvalade in the Santiago do Cacém municipality in the Setúbal District of Portugal. Its origins are believed to be Roman, although this has been disputed.