Middle Bass Island
| Geography | |
|---|---|
| Coordinates | 41°40′45″N 82°48′40″W / 41.67917°N 82.81111°W | 
| Archipelago | Lake Erie Islands | 
| Adjacent to | Lake Erie | 
| Area | 3.258 km2 (1.258 sq mi) | 
| Administration | |
| State | Ohio | 
| County | Ottawa County | 
| Demographics | |
| Population | 25 | 
| Additional information | |
| Time zone | |
| • Summer (DST) | 
  | 
Middle Bass Island is an island of the U.S. state of Ohio, located in Lake Erie. A small town, Middle Bass, lies on the island. The 805-acre (3.258 km2) island is shaped like the Big Dipper and is one of three Bass Islands located at the center of a group of 23 smaller islands. It is located in Put-in-Bay Township, Ottawa County, Ohio.
Some of its more famous neighbors are South Bass Island, with the town of Put-in-Bay, Kelleys Island, and Pelee Island.