Winnebago can refer to:

• The Winnebago (tribe) of Native Americans with a reservation in Nebraska and Iowa.
• The Ho-Chunk are a tribe of Native Americans commonly called Winnebago, who are a branch of the Winnebago tribe who returned to their homeland in Wisconsin.
• A Winnebago is a popular brand of recreational vehicle, manufactured by Winnebago Industries of Forest City, Iowa^*.
• Lake Winnebago in eastern Wisconsin.
• "Winnebago" was the pre-release name of Beth Orton's album Trailer Park
• "Winnebago" is the name of a song by the Foo Fighters
• "Winnebago Warrior" is the name of a song by the Dead Kennedys.
• Winnebago can mean "big, stinky lake".
• The name of several counties in the United States.
• Several U.S. towns:
  • Winnebago, Illinois
  • Winnebago, Minnesota
  • Winnebago, Nebraska