The 2nd Missouri Light Artillery Regiment was an artillery regiment that served in the Union Army during the American Civil War.
Organized at St. Louis, Mo., as 1st Regiment, Missouri Artillery, U. S. Reserve Corps, September 16 to November 6, 1861.
Designation changed to 2nd Missouri Artillery November 20, 1861, and assigned to duty in forts about St. Louis till September, 1863.
Landgraeber's Battery, Horse Artillery, assigned as Company "F," September 30, 1863.
"L" at Sedalia, Mo., January 20, 1864 (formerly 1st Battery, Missouri State Militia), "M" at St. Louis February 15, 1864.