| 20th CBRNE Command | |
|---|---|
 20th CBRNE shoulder sleeve insignia | |
| Active | October 16, 2004 – present |
| Country |  United States |
| Branch | United States Army |
| Type | CBRNE Command |
| Role | Chemical, Biological, Radiological, Nuclear and high-yield Explosives |
| Size | 5,500 |
| Part of | United States Army Forces Command |
| Garrison/HQ | Aberdeen Proving Ground, Maryland, US |
| Commanders | |
| Commander | BG W M Bochat |
| Deputy Commander | COL Phillip P. Murrell |
| Command Sergeant Major | CSM David Silva |
The 20th CBRNE Command is the United States Army headquarters for defense against Chemical, Biological, Radiological, Nuclear, and high-yield Explosives (CBRNE), headquartered on the site of the defunct Edgewood Arsenal chemical weapons production facility at Aberdeen Proving Ground in northern Maryland.