641st Aviation Regiment (United States)

The 641st Aviation Regiment is an aviation regiment of the U.S. Army.

Structure

 * 2nd Battalion
 * Headquarters and Headquarters Company (OR ARNG)
 * Company A (OR ARNG)
 * Detachment
 * Detachment 2 at Columbus, Ohio (OH ARNG)

2nd Battalion is part of the 63rd Aviation Brigade and is administratively supervised by the OR ARNG through the 82nd Troop Command Brigade.