The 2nd Battalion, 3rd Field Artillery Regiment is an artillery unit of the United States Army. The battalion traces its lineage to 1812, and it is currently assigned to the 1st Brigade Combat Team, 1st Armored Division. The battalion has served in the Seminole Wars, the Civil War, the Spanish–American War, World War I, World War II, Operations Desert Shield and Desert Storm, Operation Iraqi Freedom, and Operation Enduring Freedom.