| United States Assistant Secretary of State for Diplomatic Security | |
|---|---|
 Seal of the Bureau of Diplomatic Security | |
 Flag of an Assistant Secretary of State | |
 | |
| Reports to | The Under Secretary of State for Management |
| Nominator | The President of the United States |
| Inaugural holder | Robert E. Lamb |
| Formation | 1987 |
| Website | Official website |
The Assistant Secretary of State for Diplomatic Security is the head of the Bureau of Diplomatic Security in the United States Department of State. The Assistant Secretary of State for Diplomatic Security reports to the Under Secretary of State for Management.