Here is a list of horse names starting with B. Click on the linked names for history and meaning of these horse names.
| B.C. | Babauska | Babbelute |
| Babe | Babe Ruth | Babes |
| Baby Blue | Baby Boom | Baby Doll |
| Baby Faith | Baby G | Baby Mae Bars |
| Baby Moon | Babycakes | Babycham |
| Bacardi | Back In A Flash | Backstreet Bay |
| Bad Time | Bad Whisky | Badge |
| Badger | Bagels | Bail Me Out |
| Bailey | Baileys Irish Cream | Balancing Belle |
| Baldemar | Baldy | Ball Park |
| Ballet | Baloo | Bama |
| Bam-Bam | Bambi | Bambino |
| Bammer | Bandana | Bandido |
| Bandit | Banjo | Banner |
| Banner Blossom | Bar King | Bar Mount |
| Bar Room | Barbie | Bare Necessities |
| Baringr | Bar-K Truffles | Barkley |
| Barleda | Barney | Barnum |
| Baron | Barq | Barreness |
| Barron | Bart | Baryshnikov |
| Barzanadana | Basha | Bashful |
| Basil | Basilas | Bask |
| Bassenthwaite | Bastiaan | Bathsheba |
| Batman | Batman | Batovian |
| Batteries Not Included | Battlecry | Batty |
| Baxter | Bay | Bay Petite |
| Bayard | Bayjour | Baymont |
| Baystreet | Baywatch Babe | Bazooka |
| BBQ | Be My Guest | Be My Valentine |
| Beach | Beach Game | Beachcomber |
| Beam Me Up Scottie | Beaming | Bear |
| Beat the Clock | Beau | Beau Dancer |
| Beau Zam | Beau Zephyr | Beautiful Dreamer |
| Beautiful Oblivian | Beauty | Beauty’s Star |
| Beaver | Beck | Bedazzaled |
| Beech Sky | Beezely | Beigh |
| Bekki | Believe | Believe n Miracles |
| Bell | Bella | Bella Baby |
| Belladonte | Belle | Belle of the Ball |
| Bellefire | Belleza | Bellini |
| Bellino | Bellota’s Jewel | Belltello |
| Belmont | Ben | Benjamin |
| Benny | Benny Boy | Benson |
| Bento | Bermuda | Berry |
| Berry Blitz | Bert | Best Bet |
| Best of Luck | Betty | Beyond the Limits |
| Bianca | Big Ben | Big Bert |
| Big Bird | Big Foot | Big Hustler |
| Big Jake | Big League | Big Mac |
| Big News | Big Red | Big’n |
| Bigstone | Bijoux | Bikini |
| Bilbo | Billie | Billy |
| Billy the Kid | Bindi | Bindy |
| Bingo | Bio | Biraldo |
| Bird | Biscuit | Bistro |
| Bit of a Pickle | Bit of Masquerade | Bite My Dust |
| Bits | Bitsy | BJ |
| Black | Black Bar | Black Bart |
| Black Beauty | Black Bess | Black Future |
| Black Jack | Black Kyber | Black Lightning |
| Black Magic | Black Rose | Black Shadows |
| Black Showgirl | Black Tide | Black Tie Affair |
| Black Toes | Black Zephyr | Blackberry |
| Blackhawk | Blackie | Blackjack |
| Blacky | Blanca | Blarney |
| Blaster | Blaze | Blaze of Enchantment |
| Blazing Berry | Blazing Comet | Blazing Heart |
| Blazing Keel | Blazing Speed | Blessing |
| Bling Bling | Bliss | Bliss |
| Blissful | Blitz | Blitzen |
| Blizzard | Blondie | Blossom |
| Blue | Blue Angel | Blue Chip |
| Blue Cloud | Blue Eyed Bandit | Blue Eyes |
| Blue lands Rosey | Blue Legend | Blue Max |
| Blue Moon | Blue Murder | Blue Patent |
| Blue Stone | Blue Valentine | Bluebell |
| Blueberry Hill | Bluebird the Word | Bluegrass |
| Blueprint | Blues Traveler | Blustery |
| Bo | Bo Didley | Bo Hunk |
| Bob | Boba Fett | Bobbi |
| Bobbie | Bobby | Bobby Jo |
| Boe | Boiling Beauty | Bojangles |
| Bolaro | Bold Lad | Bold Venture |
| Bolero | Bolt | Bonzo |
| Boo | Booger | Booger Baby |
| Boogie | Bookmark | Boomer |
| Boomerang | Boots | Boot’s Scootn’ |
| Born To Be Bad | Born To Do It | Born To Fly |
| Bossinova | Bossy | Boston |
| Boston Cream | Botanic | Bounty |
| Bourbon | Bow | Bow Tie |
| Boy | Bracken | Bramble |
| Branagan | Brandon | Brandy |
| Brash n Sassy | Brass Plum | Brat |
| Brave | Brave One | Brave Vision |
| Braveheart | Bravo | Breeze |
| Breeze Bar | Breeze of the South | Breezy |
| Breman | Brenner | Brewski |
| Brianna | Bridal Run | Brie |
| Brigham | Bright Idea | British Banker |
| Britt | Brocco | Broken Arrow |
| Broker | Bronson | Bronze Cross |
| Brook | Brooke | Brownie |
| Bruce | Bruiser | Brunello |
| Bruno | Brutus | Buba |
| Bubba | Bubble | Bubble Gum |
| Bubbles | Bubs | Buck |
| Buck of Sugar | Buck Or Two | Buck-A-Roo |
| Buckeroo Times Two | Buckminster | Buckshot |
| Buckwheat | Bucky | Bud |
| Buddy | Budha | Bueno |
| Buffy | Bugaboo | Bugs |
| Bugs Bunny | Bugsy | Bull Marker |
| Bullet | Bullseye | Bumble |
| Bumble Bee | Bumbles | Bumper |
| Bumpkin | Bumpy | Bunny |
| Burgandy Rose | Burst of Stardust | Busco |
| Buster | Butter | Butterball |
| Buttercup | Butterfly | Butterfly Kisses |
| Buttermilk | Butterscotch | Butterworth |
| Buttons | Buzz | Buzz Lightyear |
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