McLean is an unincorporated community in Fayette County, in the U.S. state of Ohio.
The community has the name of James McLean, a landowner who allowed the railroad to build on his land in exchange for the naming rights. A post office called McLean was established in 1888, and remained in operation until 1928. McLean had 51 inhabitants in 1910.
39°29′28″N 83°20′13″W / 39.49111°N 83.33694°W