- Babylon (Suffolk, New York)
- Baghdad (Iraq)
- Bahamas
- Bahrain
- Bakersfield
- Baku (Azerbaijan)
- Bal Harbour
- Baldwin
- Baldwin Hills
- Baldwin Park (Los Angeles, California)
- Baldwin Park (Orlando, Florida)
- Bali (Indonesia)
- Balkans, the
- Bally
- Baltic Region
- Baltimore
- Baltimore County
- Baltimore-Washington Parkway
- Bangalore (India)
- Bangkok (Thailand)
- Bangladesh
- Bangor
- Bannockburn
- Bantam Lake
- Barack Obama Elementary School
- Barbados
- Barcelona (Spain)
- Barkhamsted
- Barnesville
- Barrington
- Barrington Hills
- Bartlett
- Basra (Iraq)
- Batavia
- Bath (Bethlehem, Pennsylvania)
- Bath Beach
- Bath County
- Baton Rouge
- Battery Park City
- Bay Harbor Islands
- Bay Lake
- Bay Ridge
- Bay Shore
- Bay Terrace (Queens, New York)
- Bay Terrace (Staten Island, New York)
- Baychester
- Bayport
- Bayside (Queens, New York)
- Bayville
- Beach Park
- Beacon Falls
- Beason (Logan, Illinois)
- Beaver Meadows
- Bechtelsville
- Bedford (Bedford, Virginia)
- Bedford (Bronx, New York)
- Bedford County (Pennsylvania)
- Bedford County (Virginia)
- Bedford Park (Bronx, New York)
- Bedford Park (Cook, Illinois)
- Bedford Stuyvesant
- Beecher
- Beijing (China)
- Beirut (Lebanon)
- Bel Air (Allegany, Maryland)
- Bel Air (Harford, Maryland)
- Bel Air (Los Angeles, California)
- Belair Road
- Belair-Edison
- Belarus
- Belfast
- Belgium
- Belgrade (Serbia)
- Belize
- Bell (Los Angeles, California)
- Bell Gardens
- Bellaire
- Belle Harbor
- Belle Isle
- Bellerose
- Bellflower
- Bellmore
- Bellwood
- Belmont
- Belmont Cragin
- Belvedere Square
- Belvidere
- Benghazi
- Benin
- Bensenville
- Bensonhurst
- Bergen Beach
- Berkeley (Alameda, California)
- Berkeley (Cook, Illinois)
- Berks County
- Berlin
- Berlin (Germany)
- Berlinsville
- Bern (Swiss Confederation)
- Bernalillo County
- Berwyn
- Bethany
- Bethany Beach
- Bethel
- Bethesda (Montgomery, Maryland)
- Bethlehem (Bethlehem, Pennsylvania)
- Bethlehem (Lehigh, Pennsylvania)
- Bethlehem (Litchfield, Connecticut)
- Bethlehem (Northampton, Pennsylvania)
- Bethlehem Township (Bethlehem, Pennsylvania)
- Bethlehem Township (Hunterdon, New Jersey)
- Bethpage
- Beverly
- Beverly Center
- Beverly Hills
- Bexar County
- Bhutan
- Big Creek
- Big Pine Key
- Birmingham
- Biscayne Park
- Bishkek (Kyrgyzstan)
- Bithlo
- Blacksburg
- Blakeslee
- Bland County
- Bloomfield (Hartford, Connecticut)
- Bloomfield (Staten Island, New York)
- Bloomingdale
- Bloomington
- Bloomington (Monroe, Indiana)
- Blue Island
- Boca Raton
- Boerum Hill
- Bogota (Colombia)
- Bohemia
- Bolingbrook
- Bolivia
- Bolton
- Bolton Hill
- Bonfield
- Borough Park
- Bosnia and Herzegovina
- Boston
- Botetourt County
- Botswana
- Bourbonnais
- Bowie
- Bowmanstown
- Boyertown
- Boyle Heights
- Boynton Beach
- Boystown (Chicago, Illinois)
- Bozrah
- Bradley
- Braidwood
- Branford
- Brasilia (Brazil)
- Bratislava (Slovakia)
- Brazil
- Breezy Point
- Breinigsville
- Brentwood (Islip, New York)
- Brentwood (Los Angeles, California)
- Brevard County
- Brewers Hill
- Briarwood
- Bridgehampton
- Bridgeport (Chicago, Illinois)
- Bridgeport (Fairfield, Connecticut)
- Bridgeview
- Brighton Beach
- Brighton Park
- Brightwaters
- Briny Breezes
- Brisbane (Australia)
- Bristol (Bristol, Virginia)
- Bristol (Hartford, Connecticut)
- Broad Channel
- Broadview
- Broadway Junction
- Brodheadsville
- Bronx (New York City)
- Bronx County
- Bronzeville
- Brookfield (Cook, Illinois)
- Brookfield (Fairfield, Connecticut)
- Brookhaven (Suffolk, New York)
- Brooklyn (New York City)
- Brooklyn (Windham, Connecticut)
- Brooklyn Heights
- Brooklyn Park
- Brookville
- Broward County
- Brown County (Wisconsin)
- Brownsville
- Brunei
- Brunswick (Frederick, Maryland)
- Brunswick County
- Brussels (Belgium)
- Buchanan County
- Bucharest (Romania)
- Buckingham
- Buckingham County
- Buckroe
- Bucks County
- Bucktown
- Budapest (Hungary)
- Buena Park
- Buena Vista (Buena Vista, Virginia)
- Buenos Aires (Argentina)
- Buffalo (Erie, New York)
- Buffalo Grove
- Bulgaria
- Bull Valley
- Buncombe County
- Burbank (Cook, Illinois)
- Burbank (Los Angeles, California)
- Burkina Faso
- Burlington (Hartford, Connecticut)
- Burlington (Kane, Illinois)
- Burma
- Burnham
- Burnside
- Burr Ridge
- Burtonsville
- Burundi
- Busan (South Korea)
- Bushkill Center
- Bushwick
- Butchers Hill
- Butler County
- Butte County
- Butte County (Idaho)
- Butte County (Nebraska)
- Butte County (South Dakota)
- Butztown