Oneum (Ancient Greek:Ὀναῖον)^[1] was anIllyrian settlement^[2] of theDelmatae.

The probable location of Oneum is today'sOmiš.^[2]

• List of ancient cities in Illyria

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• Illyria and Illyrians

• Former populated places in the Balkans
• Cities in ancient Illyria
• Omiš
• Illyrian Croatia

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