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- Battle of Jackson, Mississippi - 1863 - American Civil War
- Battle of Jackson, Tennessee - 1862 - American Civil War
- Battle of Jankau - 1645 - Thirty Years' War
- Battle of Java Sea - 1942 - World War II
- Battle of Jeddah - 1813 - Ottoman-Saudi War
- Battle of Jemappes - 1792 - War of the First Coalition
- Battle of Jena - 1806 - War of the Fourth Coalition
- Battle of Jutland - 1916 - World War I
Read more about this topic: List Of Battles (alphabetical)