| Barbaric Battlements | 32 | Horde | |
| Barbecued Buzzard Wings | 33 | Both |   2,350 XP |
| Baron Aquanis | 25 | Horde | |
| Baron Aquanis | 21 | Horde | |
| Baron Marinous | 17 | Alliance | |
| Barov Family Fortune | 52 | Horde |  15,400 XP360(all 2 quests) |
| Barov Family Fortune | 52 | Alliance | 15,400 XP360(all 2 quests) |
| Bartolo's Yeti Fur Cloak | 29 | Alliance |  2,700 XP |
| Bashal'Aran (4 parts) | 7 | Alliance | |
| Basilisks: Should Petrification be Feared? | ? | Both | none known |
| Bathran's Hair | 20 | Alliance | |
| Battle of Hillsbrad (7 parts) | 19 | Horde |      18,000 XP125(all 8 quests) |
| Battle of Warsong Gulch (12 parts) | 10 | Horde | 36,525 XP331(all 12 quests) |
| Baxtan: On Destructive Magics | ? | Both | none known |
| Beasts of Thunder Ridge | 6 | Horde | none known |
| Beer Basted Boar Ribs | 5 | Alliance |  625 XP175 |
| Begin the Attack! | 51 | Alliance | none known |
| Beginnings | 1 | Alliance | 360 XP |
| Bellowrage the Elder | 1 | Both | |
| Beren's Peril | 16 | Horde |  1,250 XP |
| Betrayed (4 parts) | 44 | Horde |   18,250 XP(all 4 quests) |
| Better Late Than Never (3 parts) | 50 | Both |  25,850 XP(all 7 quests) |
| Between a Rock and a Thistlefur | 21 | Horde |   4,600 XP37(all 2 quests) |
| Beware of Pterrordax | 49 | Both |   5,650 XP |
| Bewitchments and Glamours | ? | Both | none known |
| Big Black Mace | 30 | Both | |
| Big, No, MASSIVE Iron Axes | 30 | Both | none known |
| Bijou's Belongings | 55 | Alliance |      21,350 XP360(all 3 quests) |
| Binding the Dreadnaught | 55 | Both |  6,600 XP9(all 2 quests) |
| Bingles' Missing Supplies | 12 | Alliance |  1,050 XP7 |
| Bitter Rivals | 2 | Alliance | 765 XP175(all 2 quests) |
| Black Ram Exchange | 60 | Alliance | none known |
| Blackfathom Villainy | 18 | Horde | |
| Blackhand's Command | 55 | Both | 6,600 XP |
| Blackrock Blockade | 18 | Alliance | none known |
| Blackrock Bounty | 20 | Alliance | 2,000 XP18 |
| Blackrock Menace | 18 | Alliance |   6,500 XP28(all 3 quests) |
| Blade of Eternal Justice | 60 | Alliance | 6,600 XP |
| Blade of Vaulted Secrets | 60 | Both | 6,600 XP |
| Bladeleaf the Elder | 1 | Both | |
| Bladesing the Elder | 1 | Both | |
| Bladeswift the Elder | 1 | Both | |
| Blessings of the Great Cat Spirit | 20 | Alliance | none known |
| Blessings of the Great Cat Spirit | 20 | Horde | none known |
| Blessings of the Great Windborne Cat Spirit | 20 | Both | none known |
| Blood Feeders | 13 | Horde | 1,450 XP11 |
| Blood in the Streets | 30 | Horde | none known |
| Blood of My Blood | 30 | Both | none known |
| Blood Tithe | 5 | Both | |
| Bloodfury Trinkets | 18 | Horde | |
