Kamiakin and its variants Comiaken, Kamiakan, and Ka-mi-akin, may refer to:
- Chief Kamiakin (1800–1877), chief and war-leader of the Yakama
- Chief Kamiakin Elementary School, in Sunnyside, Washington
- Kamiakin High School, in Kennewick, Washington
- Kamiakin Middle School, a middle school in Kirkland, Washington
<!--*Kamiakan Butte, a summit located in Yakima County, Washington -->
<!--*Chief Kamiakin District (1), a scouting district in 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:
- Kamiak High School, in Mukilteo, Washington
- Kamiak Butte, a summit in Whitman County, Washington <!--are you sure it's the samee word/meaning?-->