Several places and things have this name including:

• Fond du Lac County, Wisconsin
  • Fond du Lac, Wisconsin (city)
    • Fond du Lac High School
    • Fond du Lac School District
    • University of Wisconsin–Fond du Lac
    • Fond du Lac Light, a lighthouse
    • Fond du Lac Dock Spiders, a baseball team in the Northwoods League
  • Fond du Lac River, a river in the county
  • Fond du Lac (town), Wisconsin
  • Fond du Lac County Airport
  • North Fond du Lac, Wisconsin (village)
• Episcopal Diocese of Fond du Lac, Wisconsin
• Fond du Lac County Jane Doe, unidentified homicide victim discovered in Fond du Lac County in 2008
• The Fond du Lac Freeway, Wisconsin Highway 145 in Milwaukee
• Fond du Lac (Duluth), Minnesota, a neighborhood
• Treaty of Fond du Lac, either of two treaties made between the United States and the Ojibwe people
• Fond du Lac Band of Lake Superior Chippewa, Ojibwe Indian band near Duluth, Minnesota
  • Fond du Lac Indian Reservation

• Fond du Lac River (Saskatchewan)
• Fond-du-Lac Airport
• Fond-du-Lac, Saskatchewan town and reserve in Saskatchewan

• Fond du Lac River (disambiguation)