Rainsboro is an unincorporated community in Highland County, Ohio, United States.
Rainsboro community sign
Rainsboro Elementary School
Looking west on US Highway 50 in Rainsboro
Rainsboro was named for John Rains, the original owner of the town site. A post office was established at Rainsboro in 1893, and remained in operation until it was discontinued in 1966.
Joseph B. Foraker, 37th Governor of Ohio, was born near Rainsboro in 1846.
Coordinates: 39°13′12″N 83°25′20″W / 39.22007°N 83.42214°W