river
larger natural watercourse
Koss River
river in South Sudan
Arroyo Hondo
river in California
Ash Creek
river in Fairfield County, Connecticut, United States of America
Ashley Creek
tributary of the Sauk River in central Minnesota, United States
Au Sable River
river in Michigan
Back Creek
tributary of the Potomac River in Virginia, United States
Bald Head River
river in Canada
Barham River
river in Victoria, Australia
Barlings Eau
river in Lincolnshire, England
Barna River
river in Romania
Barr River
river in Morvern, Scotland, UK, flows into Loch Teacuis
Barranca River
river in Costa Rica
Barreiro River
river in Mato Grosso, Brazil
Barry Burn
river in Angus, Scotland, UK, flows into the North Sea at Carnoustie
Basswood River
river on border between United States and Canada
Bear Island River
river in the United States of America
Bear River
minor river in western Nova Scotia, Canada
Bear River
river in the Sierra Nevada in California, tributary of the Mokelumne River
Beards Brook
river in the United States of America
Bearskin River
river in the United States of America
Beaumont River
river of New Zealand
Beaver Creek
tributary of Swatara Creek in Dauphin County, Pennsylvania in the United States
Beaver River
tributary of the Cloquet River of Minnesota
Beaver River
river in Minnesota
Becks Run
river in Pennsylvania, United States
Beech River
river in New Hampshire, United States of America
Belle River
river in Michigan, United States
Berrys River
river in the United States of America
Big Black River
watercourse in Quebec and Maine
Big Bureau Creek
river in the United States of America
Big Chico Creek
river in the United States of America
Big Lost River
river in Custer and Butte counties in Idaho, United States
Big Otter Creek
river in Ontario, Canada
Big River
river in United States of America
Big River
river in Mendocino County, California (USA), south of Mendocino Village
Big River
river in Rhode Island, United States
Bighead River
river in Grey County, Ontario, Canada
Bila River
river in North Sumatra, Indonesia
Birch River
river in Maine, United States of America
Black Duck River
river in Manitoba and Ontario, Canada
Black River
tributary of the Cheboygan River in Michigan, United States
Blackledge River
river in Connecticut, United States
Blackwater River
river in Maryland, United States of America
Blackwater River
tributary of the Lamine River
Blanco River
river in Chile, tributary of Aconcagua River
Blanco River
river in Guatemala
Blazed Alder Creek
river in the United States of America
Blood River
river in South Africa
Bloody River
river in Saint Kitts and Nevis
Bloomquist Creek
river in San Mateo County, California, United States of America