Sekiu, a small fishing village, is an unincorporated community and census-designated place in Clallam County, Washington, United States. As of the 2020 census it had a population of 24. Overlooking the west side of Clallam Bay and the Strait of Juan de Fuca, it is twinned with the community of Clallam Bay, on the east side of the bay. The term "Sekiu" first appears as Sekou Pt on Henry Kellett's chart of 1846. Sekiu was first settled in 1879 by J.A. Martin who attempted to establish a salmon cannery there.