Okonoko, West Virginia is an unincorporated community in Hampshire County in the U.S. state of West Virginia. Okonoko is located north of Levels on the Potomac River at Bright's Hollow. Originally known as Cacaponville on the Baltimore & Ohio Railroad because of its proximity to the Little Cacapon River, its name was changed to Okonoko in the 1850s. In 1890, Okonoko had a permanent population of 46 and both a post office and an express office in use on the railroad.
Okonoko can be reached from Levels by Levels-Okonoko Road (County Route 5/6) or Bright's Hollow Road (County Route 5/5) and from Little Cacapon by Okonoko-Little Cacapon Road (County Route 2/7). A topgraphic map of Okonoko may be viewed here.