The War of 1812 was a military conflict between the United States of America and the British Empire.
War of 1812 may also refer to:
- War of 1812 (Russia), the French invasion of Russia
- War of 1812 campaigns, a synopsis of the land campaigns of the North American War of 1812
- War of 1812 (board game), a 1973 board wargame by Gamma Two Games (now Columbia Games)
- War of 1812 Monument, a memorial located in Ottawa, Canada
See also
- American War (disambiguation)
- Origins of the War of 1812
- Bibliography of the War of 1812
- List of War of 1812 Bicentennial
- Anglo-Swedish War (1810–1812)
- Anglo-Russian War (1807–1812)
- "1812 Overture", a musical work by Tchaikovsky
- Peninsular War (1808–1814)
- Russo-Persian War (1804–1813)
- Russo-Turkish War (1806–1812)
- The Naval War of 1812, a book by Theodore Roosevelt
- War of 1812 museum (disambiguation)
- Category:Conflicts in 1812