The James River Reserve Fleet (JRRF) is located on the James River in the U.S. state of Virginia at near Fort Eustis. James River Reserve Fleet, a "ghost fleet", is part of the National Defense Reserve Fleet. The Reserve Fleet ships in storage, called "mothballed", that can be ready for use if needed. Many are awaiting scrapping due to the age or condition of the ship. Some ships are used for target practice or as artificial reefs. A few ships became museum ships and other sold to private companies. Ships can be readied for use in 20 to 120 days during national emergencies or natural disaster. The U.S. Department of Transportation's Maritime Administration (MARAD) provides oversight of the James River Reserve Fleet. For the United States Navy ships the United States Navy reserve fleets stored these ships and submarines.

The James River is a river in Virginia that begins in the Appalachian Mountains and flows from the confluence of the Cowpasture and Jackson Rivers in Botetourt County 348 miles (560 km) to the Chesapeake Bay. The river length extends to 444 miles (715 km) if the Jackson River is included, the longer of its two headwaters. It is the longest river in Virginia. Jamestown and Williamsburg, Virginia's first colonial capitals, and Richmond, Virginia's current capital, lie on the James River.