12-pounder gun or 12-pdr, usually denotes a gun which fired a projectile of approximately 12 pounds.

Guns of this type include:

• 12-pounder long gun, the naval muzzle-loader of the Age of Sail
• Canon de 12 de Vallière, French cannon of 1732
• Canon de 12 Gribeauval, French field cannon of the mid-late 18th century
• Canon lourd de 12 Gribeauval, French heavy cannon of the mid-late 18th century
• Canon obusier de 12, French 12-pounder cannon-howitzer of 1853. Known in the US as "12 pounder Napoleon"
• M1841 12-pounder howitzer, American howitzer having the same caliber (4.62 inches) as a 12-pounder field gun
• One of the Dahlgren guns of the American Civil War
• Ordnance BL 12 pounder 7 cwt, British field gun, 1885–1892
• Ordnance QF 12 pounder 8 cwt, British naval landing gun, late 19th century and early 20th century
• Ordnance BL 12 pounder 6 cwt, British light field gun, 1894–1916
• QF 12 pounder 12 cwt naval gun, British "Long 12" of 1890s–1940s
• QF 12 pounder 12 cwt AA gun, British AA gun of World War I
• QF 12 pounder 18 cwt naval gun, British naval gun of 1904–1920s
• RBL 12 pounder 8 cwt Armstrong gun, British field gun of 1859
• Twelve-pound cannon, cannon sized for a 12-pound ball, see Naval artillery in the Age of Sail
• 12-pounder Whitworth rifle, British rifled breechloader field gun of 1860s
• Erroneously, the QF 3 inch 20 cwt gun

Index of articles associated with the same name

This article includes a list of related items that share the same name (or similar names).
If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.