| Post: | Secretary of State in the Cabinet Office |
| Insignia: | Royal Coat of Arms of the United Kingdom (HM Government) (2022).svg |
| Insigniacaption: | Royal Arms of His Majesty's Government |
| Department: | Cabinet Office |
| Style: | The Right Honourable |
| Status: | Secretary of state Minister of the Crown |
| Seat: | Westminster |
| Member Of: | Cabinet Privy Council |
| Reports To: | The Prime Minister |
| Appointer: | The Crown |
| Appointer Qualified: | on advice of the Prime Minister |
| Termlength: | At His Majesty's pleasure |
| First: | Oliver Dowden |
| Formation: | 9 February 2023 |
| Salary: | £159,038 per annum [1] (including £86,584 MP salary)[2] |
| Abolished: | 5 July 2024 |
| Last: | Oliver Dowden |
The secretary of state in the Cabinet Office was a secretary of state in the government of the United Kingdom, responsible for the work of the Cabinet Office. The position was created on 9 February 2023. The position was unusually styled as secretary of state in rather than secretary of state for, the style used by other secretaries of state in the United Kingdom. The position was abolished in July 2024 when the Starmer ministry was formed immediately after the 2024 general election.[3]