
The 1st Battalion New York Volunteer Sharpshooters was a battalion of sharpshooters in the Union Army during the American Civil War. Fighting in the Eastern Theater it was attached to the 1st United States Sharpshooters.

The 1st Company Massachusetts Sharpshooters was a sharpshooter unit in the Union Army during the American Civil War.

The 1st Georgia Sharpshooter Battalion was a sharpshooter unit of the Confederate States Army during the American Civil War. It was authorized by an act in April 1862 by the Confederate Congress, and was formed in Savannah, Georgia. The 1st Battalion Sharpshooters served at Fort McAllister defending the coast of Georgia in the Battle of Fort McAllister (1863). They also saw action at the Battle of Jackson, Mississippi as well as the Battle of Chickamauga, and the Chattanooga Campaign. The battalion fought to the end of the war, their last engagement being at the Battle of Bentonville in March 1865.

The 1st Regiment Michigan Volunteer Sharpshooters was an infantry regiment that served in the Union Army's Army of the Potomac during the American Civil War.

The 2nd United States Sharpshooters was a sharpshooter regiment that served in the Union Army during the American Civil War. From 1861 to January 1863 they were members of the "First Iron Brigade" also known as the "Iron Brigade of the East".

The 30th Virginia Sharpshooters Battalion was a unit of the Confederate States Army during the American Civil War.

The State of Michigan raised a number of Battalion and Company-sized specialist sharpshooter units in addition to the 1st Regiment Michigan Volunteer Sharpshooters.