Corbett is an unincorporated community on the Columbia River in eastern Multnomah County, Oregon, United States. It is located on the Historic Columbia River Highway (aka Crown Point Highway) between the Sandy River and Crown Point.Corbett was named for prominent pioneer Senator Henry W. Corbett. Senator Corbett purchased a farm in the area in 1885. After several name changes, the post office in the area was named "Corbett" in 1895. Corbett School District runs the Corbett School and the Corbett Charter School.