McDermott is a census-designated place in western Rush Township, Scioto County, Ohio, United States. As of the 2010 census it had a population of 434. Although it is unincorporated, it has a post office, with the ZIP code of 45652.
Platted on July 28, 1898, the community of McDermott is named after one of the area's earliest commercial ventures, McDermott Stone Company. McDermott is where the legendary Roy Rogers attended high school.
Coordinates: 38°50′05″N 83°03′54″W / 38.83472°N 83.06500°W / 38.83472; -83.06500