Kamiakin and its variants Comiaken, Kamiakan, and Ka-mi-akin, may refer to:
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Chief Kamiakin (1800–1877), chief and war-leader of the Yakama
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Chief Kamiakin Elementary School, in Sunnyside, Washington
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Kamiakin High School, in Kennewick, Washington
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Kamiakin Junior High, a middle school in Kirkland, Washington
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Kamiakin's Gardens, a Registered Historic Place located in Union Gap, Washington
The name is often shortened to Kamiak, which is used in other place names, including:
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Kamiak High School, in Mukilteo, Washington
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Kamiak Butte, a summit in Whitman County, Washington
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