Harney County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 7,495, making it the sixth-least populous county in Oregon. The county seat is Burns. Established in 1889, the county is named in honor of William S. Harney, a military officer of the period, who was involved in the Pig War and popular in the Pacific Northwest.

Burns is a city in and the county seat of Harney County, in the U.S. state of Oregon. According to the 2020 census, the population was 2,730. Burns and the nearby city of Hines are home to about 60 percent of the people in the sparsely populated county, by area the largest in Oregon and the ninth largest in the United States.