Lebu may refer to:

• Lebu, Chile, a city and capital of the Arauco Province of the Biobio Region of Chile
• Lebu River, located in the Arauco Province of the Biobio Region of Chile
• LEBU, acronym for Large Eddy Break Up
• Libu or Lebu, Egyptian term for the people of Libya

Lebu may also be:

• Lebou, a Senegalese ethnic group

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