90th Regiment or 90th Infantry Regiment may refer to:
- 90th Regiment of Foot (Yorkshire Volunteers), a unit of the British Army, 1779-1784
- 90th Regiment of Foot (Perthshire Volunteers), a unit of the British Army
- 90th Armoured Regiment (India), a unit of the Indian Army
- Royal Winnipeg Rifles, was first raised as the 90th Winnipeg Battalion of Rifles in 1883
- 90th Infantry Regiment (United States), a unit of the United States Army
- American Civil War
- 90th Illinois Volunteer Infantry Regiment, a unit of the Union (North) Army during the American Civil War
- 90th New York Volunteer Infantry Regiment, a unit of the Union (Northern) Army
- 90th Ohio Infantry, a unit of the Union (Northern) Army
- 90th Pennsylvania Infantry, a unit of the Union (Northern) Army
See also
Topics referred to by the same termThis disambiguation page lists articles about military units and formations which are associated with the same title.If an internal link referred you to this page, you may wish to change the link to point directly to the intended article. Category: