Antaeus was a giant of Libya in Greek and Berber mythology.

Antaeus may also refer to:

• Antaeus (physician), a doctor of ancient Greece
• Antaeus (band), a French black metal band
• Antaeus (comics), two fictional characters from DC Comics
• Antaeus (magazine), a defunct American literary magazine
• Cocytius antaeus, a moth
• Antaeus (perfume), a fragrance for men produced by Chanel
• Antaeus (short story), by Borden Deal
• Antonov An-22 "Antaeus", a Soviet heavy transport aircraft

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