| Bull Island | |
| Pushpin Map: | Massachusetts#USA |
| Coordinates: | 41.5126°N -70.7036°W[1] |
| Archipelago: | Elizabeth Islands |
| Total Islands: | 1 |
| Elevation Ft: | 7 |
| Country: | United States |
| Country Admin Divisions Title: | State |
| Country Admin Divisions: | Massachusetts |
| Country Admin Divisions Title 1: | County |
| Country Admin Divisions 1: | Dukes County |
Bull Island is one of the Elizabeth Islands between Nonamesset Island and Uncatena Island, it separates Hadley Harbor from Inner Harbor. Bull Island is located in Dukes County, Massachusetts in the Town of Gosnold.