3rd Infantry Regiment (United States)

3rd Infantry Regiment
(The Old Guard)
3rd Infantry Regiment coat of arms
Active3 June 1784—20 Nov 1946
6 April 1948—present
Country United States
Branch United States Army
TypeInfantry
RoleMemorial affairs, ceremonies and special events (two battalions)
Stryker infantry (one battalion)
SizeFour battalions (three active)
Part ofMilitary District of Washington
Garrison/HQ1st Battalion – Fort Myer, VA
2nd Battalion – Fort Lewis, WA
4th Battalion – Fort Myer
Nickname(s)"The Old Guard"
Motto(s)Noli Me Tangere
("Touch Me Not")
Colors  Buff and   black (historical)
MarchThe Old Guard March
Anniversaries21 September-Organization Day
Engagements
Websitehttp://www.oldguard.mdw.army.mil/
Commanders
Current
commander
COL Thomas Kilbride
Command Sergeant MajorCSM Nicholas Rockey
Notable
commanders
LTC Paul Octave Hébert
COL Henry Leavenworth
LTC Ethan A. Hitchcock
COL Benjamin Bonneville
Insignia
Distinctive unit insignia
Combat service identification badge
Distinctive Trimming
(Buff Strap)

The 3rd Infantry Regiment is an infantry regiment of the United States Army. It currently has three active battalions, and is readily identified by its nickname, The Old Guard, as well as Escort to the President. The regimental motto is Noli Me Tangere (from Latin: "Touch Me Not"). The regiment is a major unit of the Military District of Washington (MDW). The 3rd Infantry Regiment is the oldest regiment still active in the Regular Army, having been first organized as the First American Regiment in 1784. It has been the official ceremonial unit of the U.S. Army since 1948.