Cornus unalaschkensis is a species of flowering plant in the Cornaceae, the dogwood family. Common names for the plant include Alaskan bunchberry, western cordilleran bunchberry, or simply western bunchberry. The species is native to the west coast of North America from Alaska to California, as well as Magadan in Russia. In the northwestern United States it is a common plant, even abundant. Its habitat includes forests and bogs, especially with layers of decaying matter.