The Defence Services Secretary is a senior member of the Royal Household of the Sovereign of the United Kingdom.
| Defence Services Secretary / Assistant Chief of Defence Staff (Personnel Capability) | |
|---|---|
.svg) Arms of the Royal Household | |
.svg) Flag of the British Armed Forces | |
since October 2024 | |
| British Armed Forces Royal Household | |
| Abbreviation | DSS |
| Reports to | The Monarch Secretary of State for Defence Chief of Defence Staff |
| Nominator | Secretary of State for Defence |
| Appointer | The Monarch |
| Formation | 1964 |
| First holder | General Sir Rodney Moore |