| Boca Grande Key | |
| Nickname: | --> |
| Pushpin Map: | Florida#Caribbean |
| Pushpin Label Position: | top |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Boca Grande Key |
| Coordinates: | 24.5346°N -82.0051°W |
| Location: | Gulf of Mexico |
| Archipelago: | Florida Keys |
| Waterbody: | Florida Straits |
| Country Admin Divisions Title: | State |
| Country Admin Divisions: | Florida |
| Country Admin Divisions Title 1: | County |
| Country Admin Divisions 1: | Monroe |
Boca Grande Key is an island in the Florida Keys in Monroe County, Florida, United States. It is within the boundaries of the Key West National Wildlife Refuge. It is 183acres in size.
Located in the Outlying Islands of the Florida Keys, it is the largest and westernmost of the Mule Keys that are 9 miles (15 km) west of Key West.[1]