thumb|left|Aerial view of Chattaroy in 1974
Chattaroy is a census-designated place (CDP) in Mingo County, West Virginia, United States. The population was 641 at the 2020 census (down from 756 at the 2010 census).
The community's name is an accurate preservation of the Native American name of the nearby Big Sandy River, Chattaroy.
Demographics
left|thumb| 1974 [[DOCUMERICA photo, captioned "Youngster returning to school after going home during recess to get an ice cream cone. The town of Chattaroy, West Virginia, near Williamson, is small enough so the youngsters can do this. Many of them also go home for lunch."]]
As of the census