The Mill Creek is a stream in southwest Ohio. It flows 26 miles southwest and south from its headwaters in Union Township of Butler County through central Hamilton County and the heart of Cincinnati, Ohio into the Ohio River just west of downtown. The section of Interstate 75 through Cincinnati is also known as Millcreek Expressway.
Mill Creek is a tributary of Opequon Creek, belonging to the Potomac River and Chesapeake Bay watersheds, located in Berkeley County in West Virginia's Eastern Panhandle. Its name reflects its past as popular site for various types of mills, beginning with one constructed by Morgan Morgan in the mid-18th century near his cabin in present-day Bunker Hill.
Mill Creek is a tributary stream of the South Branch Potomac River, belonging to the Potomac River and Chesapeake Bay watersheds. The stream is located in Hampshire County in West Virginia's Eastern Panhandle. Mill Creek flows into the South Branch west of Romney Bridge near Vanderlip along the Northwestern Turnpike (U.S.