Massachusetts Bay
| Massachusetts Bay | |
|---|---|
Bays of Massachusetts  | |
| Location | United States | 
| Coordinates | 42°22′30″N 70°44′58″W / 42.37500°N 70.74944°W | 
| Ocean/sea sources | Atlantic Ocean | 
| Basin countries | United States | 
Massachusetts Bay is a bay on the Gulf of Maine that forms part of the central coastline of Massachusetts.