Tonoloway may refer to:
Tonoloway Creek, also known as Great Tonoloway Creek, a tributary of the Potomac River in Maryland and Pennsylvania Little Tonoloway Creek (Pennsylvania), a tributary of Tonoloway Creek in Pennsylvania Little Tonoloway Creek (Maryland), a tributary of the Potomac River in Maryland Tonoloway Ridge, a mountain ridge that runs southwest northeast through Pennsylvania, Maryland, and West Virginia Fort Tonoloway State Park, a Maryland state park in Washington County Tonoloway Formation, a limestone bedrock unit in the Appalachian Mountains