Laho may refer to:

• Laho, Põlva Parish, village in Mooste Parish, Põlva County, Estonia
• Laho, Räpina Parish, village in Räpina Parish, Põlva County, Estonia
• Lake Laho, lake in Säässaare village, Põlva Parish, Põlva County, Estonia
• Marc Laho (born 1965), Belgian tenor opera singer
• Lahu, ethnic group of Southeast Asia and China

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