# 2nd Regiment

2nd Regiment may refer to:

## Active units
### British Army

* 2nd Royal Tank Regiment

### United States

* 2nd Aviation Regiment (United States)
* 2nd Air Defense Artillery Regiment
* 2nd Cavalry Regiment (United States)
* 2nd Marine Regiment (United States)
* 2nd Infantry Regiment (United States)
* 2nd Field Artillery Regiment (United States)

### Australian Army

* 2nd Cavalry Regiment (Australia) - armoured reconnaissance unit
* 2nd/14th Light Horse Regiment - armoured reconnaissance unit
* 2nd/10th Medium Regiment, Royal Australian Artillery

### French Army

* 2nd Foreign Engineer Regiment - French Foreign Legion Combat engineering unit
* 2nd Foreign Parachute Regiment - French Foreign Legion airborne commando unit
* 2nd Marine Infantry Parachute Regiment - airborne unit
* 2nd Foreign Infantry Regiment - French Foreign Legion unit

### Belgian Army

* 2nd/4th Regiment Mounted Rifles - armoured reconnaissance unit
* 2nd/4th Lancers Regiment - tank unit
* 2nd Field Artillery Regiment/Field Artillery Battery ParaCommando

### Italian Army

* 2nd Alpini Regiment
* 2nd Alpine Signal Regiment
* 2nd Alpine Engineer Regiment
* 2nd Alpine Artillery Regiment

### Canadian Army

* 2nd Field Regiment, Royal Canadian Artillery

### Portuguese Army

* 2nd Lancers Regiment - Portuguese army military police unit

## Former units

* 2nd Infantry Regiment (Lithuania) - Lithuanian interwar infantry regiment
* 2nd Infantry Regiment (South Korea) - Korean War unit
* 2nd Guards Field Artillery - Imperial German Army World War I unit
* 2/6th Cavalry Commando Regiment (Australia) - World War II unit
* 2nd Regiment of Light Cavalry Lancers of the Imperial Guard (the "Red Lancers" - a Napoleonic French unit, originally raised as the Guard Hussars of the Kingdom of Holland

### Polish Army

* 2nd Armoured Regiment (Poland) - Polish army World War II unit
* 2nd Legions' Infantry Regiment

### British Army

* 2nd East Anglian Regiment - Short lived British army unit
* 64th (2nd Staffordshire) Regiment of Foot - British army
* 2nd Tangier Regiment - British Army
* 65th (2nd Yorkshire, North Riding) Regiment of Foot - British army

### British Indian Army

* 2nd Punjab Regiment - British Indian army unit
* 2nd Queen Victoria's Own Rajput Light Infantry - British Indian army

### Yugoslavia

* 2nd Yugoslav Assault Regiment - Yugoslav Air Force World War II unit
* 2nd Training Aviation Regiment - Yugoslav Air Force post-World War II unit

### Greek Army

* 2nd Serres Regiment, Greek army
* 2/21 Cretan Regiment, Greek army
* 2/39 Evzone Regiment, Greek army

### American Civil War units
#### Union Army

* 2nd United States Infantry Regiment (Civil War)
* 2nd United States Volunteer Sharpshooter Regiment
* 2nd Alabama Volunteer Infantry Regiment (African Descent)
* 2nd Regiment Illinois Volunteer Cavalry
* 2nd Regiment Indiana Cavalry
* 2nd Iowa Regiment
* 2nd Regiment Iowa Volunteer Cavalry
* 2nd Regiment Kansas Volunteer Infantry (African Descent)
* 2nd Maine Volunteer Infantry Regiment
* 2nd Maryland Infantry
* 2nd Regiment of Cavalry, Massachusetts Volunteers
* 2nd Regiment Massachusetts Volunteer Heavy Artillery
* 2nd Regiment Massachusetts Volunteer Infantry
* 2nd Michigan Volunteer Cavalry Regiment
* 2nd Michigan Volunteer Infantry Regiment
* 2nd Minnesota Volunteer Cavalry Regiment
* 2nd Nebraska Cavalry
* 2nd New Hampshire Volunteer Regiment
* 2nd New York Volunteer Infantry Regiment
* 2nd Ohio Infantry
* 2nd Regiment South Carolina Volunteer Infantry (African Descent)
* 2nd West Virginia Veteran Volunteer Infantry Regiment
* 2nd West Virginia Volunteer Cavalry Regiment
* 2nd West Virginia Volunteer Infantry Regiment
* 2nd Wisconsin Volunteer Infantry Regiment
* 2nd Regiment Wisconsin Volunteer Cavalry

#### Confederate Army

* 2nd Regiment Alabama Volunteer Cavalry (Confederate)
* 2nd Kentucky Infantry
* 2nd Infantry (2nd Palmetto Regiment)
* 2nd Virginia Infantry

### American Revolutionary War units

* 2nd Canadian Regiment
* 2nd Connecticut Regiment
* 2nd Georgia Regiment
* 2nd Maryland Regiment
* 2nd Massachusetts Regiment
* 2nd New Hampshire Regiment
* 2nd New Jersey Regiment
* 2nd New York Regiment
* 2nd North Carolina Regiment
* 2nd Pennsylvania Regiment
* 2nd Rhode Island Regiment
* 2nd South Carolina Regiment
* 2nd Virginia Regiment
* 2nd Albany County Militia Regiment

### Spanish–American War units

* 2nd Oregon Volunteer Infantry Regiment
* 2nd Virginia Volunteer Infantry (1898)

## Others

* Nevers' 2nd Regiment Band