Principal Private Secretary to the Prime Minister of the United Kingdom
| Principal Private Secretary to the Prime Minister | |
|---|---|
Royal Arms as used by His Majesty's Government | |
Incumbent since 1 September 2025Dan York-Smith | |
| Prime Minister's Office | |
| Reports to | Prime Minister |
| Nominator | Prime Minister |
| Appointer | Prime Minister |
| Formation | 1757 |
| Website | 10 Downing Street |
The Principal Private Secretary to the Prime Minister of the United Kingdom is a senior official in the civil service of the United Kingdom. As a principal private secretary, they are traditionally responsible for running the prime minister's private office in 10 Downing Street. In the Civil Service, the role is currently graded as director general.
The current principal private secretary is Dan York-Smith.