Cow Run is an unincorporated community in Washington County, in the U.S. state of Ohio.[1]
A post office called Cow Run was established in 1869, and remained in operation until 1916.[2] The community took its name from nearby Cow Run.[3]
39°26′52″N 81°18′32″W / 39.44778°N 81.30889°W / 39.44778; -81.30889