| Marblehead Harbor | |
|---|---|
 The harbor, in 1908 | |
 Location of Harbor in Massachusetts | |
| Location | |
| Country | United States |
| Location | Marblehead, Massachusetts |
| Coordinates | 42°30′2.47″N 70°50′41.25″W / 42.5006861°N 70.8447917°W |
Marblehead Harbor is a harbor located in Marblehead, Massachusetts, 17 miles northeast of Boston. It is considered the birthplace of the Continental Navy, forerunner of the United States Navy, and of United States Marine Corps Aviation.