River with B
- Brahmaputra
- black river
- Black
- Bosna
- Beas
- Bog River
- Brown
- Boise
- Boston river
- Blue Nile
- Blue river
- Bengal
- Bhramaputra
- Brazos
- bean river
- Reklama
- brown river
- Boardman River
- bear creek
- Boyne
- Bear river
- bravo
- Baltimore River
- Brent
- Baltimore
- Big Vermillion
- Beach
- Back creek
- Bramhaputra
- banas
- Brooklyn river
- Bode
- Bile
- Belize
- Bronx
- Bhramputra
- Bass
- Bangladesh
- bogota
- Basin
- Boy
- Bean
- bay
- Bill
- Boise river
- bengal river
- Bourne
- Bodensee
- ball
- Bengali
- bog
- bug
- Baby
- Buffalo River
- Bhagirathi
- Bahamas
- bosnia
- Banksy
- brook
- berlin
- Banas River
- Reklama
- Barrow
- Brandywine
- boardman
- Blackwater
- Benue
- Brigach
- baltic
- Bore
- baron
- Bell
- Brisbane River
- bangladesh river
- Babylon river
- Buna
- ben
- blood
- Banana river
- Bosphorus
- Bass River
- bad
- butt
- Babuna
- bad river
- Best
- Bee
- Bison
- Buriganga
- Barwon
- Bond
- Bude
- boobs
- Bhutan
- Bason
- beni
- Ban
- Betwa
- Bruce
- bojana
- Bow river
- Bay of Bengal
Słowa na liście River with B pochodzą od graczy gry słownej Państwa Miasta.