Hugo Díaz may refer to:

• Hugo Díaz (footballer, born 1987), Chilean footballer
• Hugo Díaz (footballer, born 1997), Spanish footballer
• Victor Hugo Díaz (1927–1977), tango, folklore and jazz harmonicist

• Judy and Mary
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• Judyann Elder
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• Judy Baar Topinka
• Judy Bailey
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• Judy Clendening
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• Judy Craig
• Judy Davis