18th Regiment
Appearance
18th Regiment or 18th Infantry Regiment may refer to:
- 18th Infantry Regiment (Imperial Japanese Army)
- 18th Alpini Regiment, a unit of the Italian Army
- 18 (UKSF) Signal Regiment, a unit of the British Army
- 18th Royal Hussars, a unit of the British Army
- 18th Infantry Regiment (United States), a unit of the United States Army
- Royal Irish Regiment (1684–1922) was formerly the 18th Regiment of Foot
- American Civil War regiments
- Confederate (Southern) Army regiments
- Union (Northern) Army regiments
- 18th Illinois Volunteer Infantry Regiment
- 18th Iowa Volunteer Infantry Regiment
- 18th Regiment Indiana Infantry
- 18th Regiment Massachusetts Volunteer Infantry
- 18th Michigan Volunteer Infantry Regiment
- 18th Wisconsin Volunteer Infantry Regiment