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| Permanent Under Secretary of Foreign, Commonwealth & Development Affairs and Head of HM Diplomatic Service | |
|---|---|
|   Royal arms as used by His Majesty's Government  | |
| Foreign, Commonwealth and Development Office | |
| Reports to | Cabinet Secretary Foreign Secretary | 
| Nominator | Cabinet Secretary | 
| Appointer | Prime Minister | 
| Inaugural holder | George Aust | 
| Formation | 1790 | 
This is a list of permanent under-secretaries in the British Foreign, Commonwealth and Development Office (and its predecessors) since 1790.
These are the permanent secretaries or senior civil servants at the Foreign Office.