肯纳威克（英语：Kennewick）是美国华盛顿州本顿县的一座城市，靠近汉福德原子反应厂（Hanford nuclear site）。本市是三城中人口最多的。肯纳威克位于哥伦比亚河南岸，即在帕斯科的对岸、哥伦比亚河和雅基马河汇流处的南方。根据美国2010年人口普查，共有73,917人，其中白人占82.93%、亚裔美国人占2.12%、非裔美国人占1.14%。2012年4月1日，华盛顿州财务管理局（Washington State Office of Financial Management）估计该市有75,160人。

Kennewick (/ˈkɛnəˌwɪk/) is a city in Benton County in the southeastern part of the State of Washington, along the southwest bank of the Columbia River, just southeast of the confluence of the Columbia and Yakima rivers and across from the confluence of the Columbia and the Snake. It is the most populous of the three cities collectively referred to as the Tri-Cities (the others being Pasco across the Columbia and Richland across the Yakima). The population was 73,917 at the 2010 census. April 1, 2013 estimates from the Washington State Office of Financial Management put the city's population at 76,410.