Bois Blanc may refer to:
* One of two islands in the Great Lakes:
**
Bois Blanc Island (Michigan)
Bois Blanc Island is an island in Lake Huron within Bois Blanc Township, Mackinac County, Michigan. The island covers about and is about 12 miles (19 km) long, 6 miles (9.6 km) wide and has 6 lakes. It lies southeast of Mackinac Isla ...
**
Bois Blanc Island (Ontario)
Bois Blanc Island, commonly called Boblo Island, is an island in the Detroit River on the Canadian side of the border and is part of Amherstburg, Ontario. The island is about long, wide and in size.
The main northbound shipping channel of t ...
*
Bois Blanc Township, Michigan
Bois Blanc Township is a civil township of Mackinac County in the U.S. state of Michigan. As of the 2020 census, the population was 63. The township occupies Bois Blanc Island, as well as some smaller outlying islands within Lake Huron. The ne ...
, United States
**
Bois Blanc Pines School District
Bois Blanc Pines School District is a public school district located in Bois Blanc Township in the U.S. state of Michigan. The district had an enrollment of four students for the 2021–22 school year. It ranks as the smallest district in th ...
*
Bois Blanc Light, on the island in Michigan
*
Bois Blanc Island Lighthouse and Blockhouse, National Historic Site of Canada, on the island in Ontario
{{Disambiguation, geo