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is an independent city located in the Roanoke Metropolitan Area in the Commonwealth of Virginia. Roanoke is also part of the Roanoke Region of Virginia, and is the largest city in the Roanoke Valley. The city of Roanoke is adjacent to the city of Salem and the town of Vinton and is otherwise surrounded by, but politically separate from, Roanoke County. As of the 2000 census, the city had a total population of 94,911. The city is bisected by the Roanoke River. Roanoke is the commercial and cultural hub of much of the surrounding area of Virginia and southern West Virginia.
The United States Census Bureau includes in Roanoke's metropolitan area the counties of Botetourt, Franklin, Craig, and Roanoke, and the cities of Salem and Roanoke. The metropolitan area's population in the past three censuses has been reported to be:
Figures through 2000 do not include Franklin County (50,345 est. 2005 population) and Craig County (5,154 est. 2005 population). The Census Bureau has since added them to the Roanoke MSA, which is the fourth largest in Virginia (behind Northern Virginia, Hampton Roads, and the Greater Richmond area), and the largest in the western half of the state.
Roanoke is located in the valley and ridge province of Virginia immediately west of the Blue Ridge Mountains.
According to the United States Census Bureau, the city has a total area of 42.9 square miles (111.1 km²), of which, 42.9 square miles (111.1 km²) of it is land and 0.04 square miles (0.1 km²) of it (0.07%) is water.
Within the city limits is Mill Mountain, which stands detached from surrounding ranges. Its summit features the Roanoke Star, Mill Mountain Zoo, the Discovery Center interpretive building, and an overlook of the Roanoke Valley. The Appalachian Trail runs through the northern section of Roanoke County several miles north of the city, while the Blue Ridge Parkway runs just to the south of the city. Carvins Cove, the second-largest municipal park in America at , lies in northeast Roanoke County and southwest Botetourt County. Smith Mountain Lake is several miles southeast of the city. The Jefferson National Forest is nearby. Roanokers and visitors to the area enjoy hiking, mountain biking, cross-country running, canoeing, kayaking, fly fishing, and other outdoor pursuits.
The city is located in the North Fork of Roanoke winemaking region. The "North Fork of Roanoke" appellation is a designated American Viticultural Area, recognizing the unique grape growing conditions present in the area. Valhalla Vineyards is located just outside the city limits of Roanoke.
The Roanoke River flows through the city of Roanoke. Some stretches of the river flow through parks and natural settings, while others flow through industrial areas. Several tributaries join the river in the city, most notably Peters Creek, Tinker Creek, and Mud Lick Creek.