Winnebago can refer to:

• The Ho-Chunk are a tribe of Native Americans commonly called Winnebago.
• Winnebago is the name of several counties in the United States.
• A Winnebago is a popular brand of recreational vehicle, manufactured by the Winnebago Company .
• Winnebago is the name of a large lake in eastern Wisconsin.
• Winnebago was the name of a song by the Foo Fighters