This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources:  "Formations of the United States Army during the Vietnam War"  –  news · newspapers · books · scholar · JSTOR (November 2025) ( Learn how and when to remove this message )

This article lists the units of the United States Army during the Vietnam War.

Contents

• Active Duty Divisions and Brigades in Theater
• AirMobile Divisions
• Infantry Divisions
• Independent Brigades
• Active Duty Divisions not in Theater
• Armored Divisions
• Infantry Divisions 2
• National Guard Divisions
• Armored Divisions 2
• Infantry Divisions 3
• References

Active Duty Divisions and Brigades in Theater

Source: ^{[1] [ additional citation(s) needed ]}

Active Duty Divisions not in Theater

National Guard Divisions

References