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
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