B
- Battle of Badung Strait (18-20th Feb, 1942)
- Battle of the Baggage - 737 - Umayyad-Turgesh Wars
- Battle of the Bagradas River (239 BC) - Carthage's Mercenary War
- Battle of the Bagradas River (49 BC) - Caesar's civil war
- Battle of Bakhmach - 1918 - World War I
- Battle of Balaclava - 1854 - Crimean War
- Battle of Balikpapan 1st battle (23-24th Jan, 1942) (Pacific Campaign of WW2)
- Battle of Balikpapan 2nd battle ( 1–21 July 1945) (Pacific Campaign of WW2)
- Battle of Bamianshan (19-31st Jan, 1950) (Chinese Civil War)
- Battle of Bang Rajan - 1767 - Burmese-Siamese Wars
- Battle of Bannockburn - 1314 - First War of Scottish Independence
- Battle of Baoyang (15-23rd Aug, 1945)
- Operation Barbarossa - 1941 - World War II
- Battle of Barfleur - 1692 - War of the Grand Alliance
- Battle of Barletta - 1503 - see Challenge of Barletta
- Battle of Barnet - 1471 - Wars of the Roses
- Battle of Basantar - 1971 - Indo-Pakistani War of 1971
- Battle of Bassorah (a.k.a. Battle of the Camel) - 656 - First Fitna
- Battle of Bathys Ryax - 872/878 - Byzantine-Paulician Wars
- Battle of Bautzen - 1813 - Napoleonic Empire Wars
- Battle of Beecher Island - 1868 - American Indian Wars
- Battle of Beersheba - 1917 - World War I
- Battle of Belleau Wood - 1918 - World War I
- Battle of Benburb - 1646 - Irish Confederate Wars
- Battle of Benevento - 1266 - French Invasion of Italy
- Battle of Beneventum (275 BC) - Rise of Rome
- Battle of Benfleet - 894 - Viking invasion of England
- Battle of Beresteczko - 1651 - The Deluge
- Battle of Bergen (1799) - Wars of the French Revolution
- Battle of Bitonto - 1734 - War of Polish Succession
- Battle of Blanchetaque - 1346 - Hundred Years War
- Battle of Blenheim - 1704 - War of the Spanish Succession
- Battle of Blood River - 1838 -
- Battle of Blore Heath - 1459 - Wars of the Roses
- Battle of Böhmisch-Brod (see Battle of Lipany)
- Battle of Borodino - 1812 - Napoleonic Empire Wars
- Battle of Borysthenes - 1512 - Russo-Polish Wars
- Battle of the Bosnian Highlands - 927 - Croatian–Bulgarian Wars
- Battle of Bosworth Field - 1485 - Wars of the Roses
- Battle of Boulou (1794) - Wars of the French Revolution
- Battle of Bouvines - 1214 - English-French Wars
- Battle of the Boyne River - 1690 - First Jacobite Insurrection
- Battle of Breisach - 1638 - Thirty Years' War
- Battle of Breitenfeld (1631) - Thirty Years' War
- Battle of Breitenfeld (1642) - Thirty Years' War
- Battle of Brentford - 1642 - English Civil War
- Battle of Brienne - 1814 - Napoleonic Empire Wars
- Battle of Britain - 1940 - World War II
- Battle of Brandywine (1777) - American Revolutionary War
- Battle of Brooklyn (a.k.a. Battle of Long Island) - 1776 - American Revolutionary War
- Battle of Brunanburh - 937
- Battle of Brunkeberg - 1471 - Danish-Swedish Wars
- Battle of Bråvalla - ca 750 - Danish-Swedish Wars
- Battle of Buçaco - 1810 - Peninsular War
- Battle of Buena Vista - 1847 - Mexican–American War
- Brusilov offensive - 1916 - World War I
- Battle of the Bulge - 1944 - World War II
- First Battle of Bull Run - 1861 - American Civil War
- Second Battle of Bull Run - 1862 - American Civil War
- Battle of Bunker Hill - 1775 - American Revolutionary War
- Battle of Burgos - 1808 - Napoleonic Empire Wars
- Battle of Burkersdorf - 1762 - Seven Years' War
Read more about this topic: List Of Battles (alphabetical)