Tepeönü () is a village in the Samsat District of Adıyaman Province in Turkey.Köy , Turkey Civil Administration Departments Inventory. Retrieved 22 December 2022. The village is populated by Kurds of the Bêzikan tribe and had a population of 30 in 2021.
The hamlets of Bekçiler and Sefaköy are attached to Tepeönü.
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