Belle Valley is a village in Noble County, Ohio, United States. The population was 201 at the 2020 census.
Belle Valley had its start when the Cleveland and Marietta Railroad was extended to that point. The Village of Belle Valley was incorporated in 1905.
On May 18, 1913 fifteen coal miners were killed in a mine explosion. The population of Belle Valley was about 1000 at the time.
During World War II, Belle Valley soldier Harry Torhan, who was born to Russian emigre coal mining parents, received the Silver Star and Purple Heart for evacuating four wounded soldiers while under mortar and small arms fire during the Battle of the Bulge.
Belle Valley is located at (39.789241, -81.554833), along the West Fork of Duck Creek in Noble Township. Belle Valley is located within a short driving distance of Cambridge, Marietta, and Zanesville, near Interstate 77.
According to the United States Census Bureau, the village has a total area of , all land.