4th Combat Aviation Brigade
Active	1957 – present
Country	United States
Allegiance	United States Army
Type	Aviation
Size	Brigade
Part of	4th Infantry Division
Nickname(s)	Ivy Eagles
Insignia
Distinctive unit insignia

The 4th Combat Aviation Brigade is a Combat Aviation Brigade of the United States Army based at Fort Carson.

• 6th Attack Reconnaissance Squadron, 17th Cavalry Regiment^[1]
• 2nd Battalion (General Support), 4th Aviation Regiment (2nd General Support Battalion 4th Aviation Regiment)^[1]
• 3rd Battalion (Assault Helicopter), 4th Aviation Regiment (3rd Assault Helicopter Battalion 4th Aviation Regiment)^[1]
• 4th Battalion (Attack Reconnaissance), 4th Aviation Regiment (4th Attack Reconnaissance Battalion 4th Aviation Regiment)^[1]
• 404th Aviation Support Battalion (404th ASB)^[1]