Bois Blanc

Bois Blanc may refer to:


 * One of two islands in the Great Lakes:
 * Bois Blanc Island (Michigan)
 * Bois Blanc Island (Ontario)
 * Bois Blanc Township, Michigan, United States
 * Bois Blanc Pines School District
 * Bois Blanc Light, on the island in Michigan
 * Bois Blanc Island Lighthouse and Blockhouse, National Historic Site of Canada, on the island in Ontario