Vermont Connecticut River – Otter Creek – Winooski River – Lamoille River – Missisquoi River – Deerfield River – Hoosic River – White River – Batten Kill – West River – Otter Creek is the longest river that is entirely within Vermont. See also List of rivers of Vermont. Virginia Roanoke River – James River – New River – Potomac River – Clinch River – Dan River – Rappahannock River – Levisa Fork – Tug Fork – Appomattox River – The James River is the longest river that is entirely within Virginia. See also List of rivers of Virginia. Washington Columbia River – Snake River – Yakima River – Grande Ronde River – Kettle River – Palouse River – Crab Creek – Skagit River – Pend Oreille River – Similkameen River – The Yakima River is the longest river that is entirely within Washington State. See also List of rivers of Washington. West Virginia Ohio River – New River – Potomac River – Greenbrier River – Elk River – Little Kanawha River – Guyandotte River – Tug Fork – South Branch Potomac River – Tygart Valley River – The Greenbrier River is the longest river that is entirely within West Virginia. See also List of rivers of West Virginia. Wisconsin Mississippi River – Wisconsin River – Rock River – Wolf River – Oconto River – Fox River (Green Bay tributary) – Fox River (Illinois River tributary) – Pecatonica River – Saint Louis River – Black River – The Wisconsin River is the longest river that is entirely within Wisconsin, though its source is a lake that is partially in the Upper Peninsula of Michigan. See also List of rivers of Wisconsin. Wyoming Snake River – Green River – North Platte River – Yellowstone River – Niobrara River – Little Missouri River – Wind River/Bighorn River – Powder River – Bear River – Cheyenne River – The Wind River is the longest river that is entirely within Wyoming (its name changes to the Bighorn River at the Wedding of the Waters, on the north side of the Wind River Canyon). See also List of rivers of Wyoming. See also List of longest rivers of the United States (by main stem) List of U.S. rivers by discharge References