| Signal Hill | |
| Map: | Massachusetts#USA |
| Elevation Ft: | 194 |
| Location: | Cape Cod, Massachusetts |
| Coordinates: | 41.7734°N -70.5692°W[1] |
| Topo: | USGS Sagamore |
Signal Hill also called "Hio Hill" is a mountain in Barnstable County, Massachusetts, United States. It is located on west of Sagamore in the Town of Bourne. Bournedale Hills are located south of Signal Hill.