Abimael Youngs Nicoll was an American military officer who served as Adjutant General and acting Inspector General of the U.S. Army from 1807 to 1812. He held the rank of colonel.

• List of Adjutant Generals of the U.S. Army
• List of Inspectors General of the U.S. Army

• Clary, David A. (1987). The Inspectors General of the United States Army, 1777–1903. Washington, D.C.: U. S. Army Center of Military History. p. 88.
• Heitman, Francis B. (1903). Historical Register and Dictionary of the United States Army, Volume 1. Washington, D.C.: Government Printing Office.