4th New York Heavy Artillery Regiment

4th New York Heavy Artillery Regiment, U.S. Volunteers
ActiveNovember 1, 1861, to September 26, 1865
CountryUnited States
AllegianceUnion
BranchHeavy artillery & Infantry
EngagementsBattle of the Wilderness
Battle of Spotsylvania Court House
Battle of North Anna
Battle of Cold Harbor
Siege of Petersburg
First Battle of Deep Bottom
Second Battle of Deep Bottom
Second Battle of Ream's Station
Appomattox Campaign
Battle of White Oak Road
Third Battle of Petersburg
Battle of Sailor's Creek
Battle of Appomattox Court House

The 4th New York Heavy Artillery Regiment, U.S. Volunteers was a heavy artillery regiment that served in the Union Army during the American Civil War. The regiment operated as both heavy artillery and infantry beginning in February 1862 while serving in the defenses of Washington, D.C., and continued in both capacities until the end of the war.