List of ambassadors of the United Kingdom to the European Union

The British ambassador to the European Union is the United Kingdom's foremost diplomatic representative to the European Union, and head of the United Kingdom Mission to the European Union (UKMis). This role replaced that of permanent representative to the European Union (UKREP) when the United Kingdom left the European Union on 31 January 2020.

British Ambassador to the European Union
Coat of arms of the United Kingdom
Incumbent Lindsay Croisdale-Appleby
Foreign, Commonwealth and Development Office UK Embassy to the EU Brussels
Style	His Excellency
Residence	Brussels
Nominator	The prime minister
Appointer	King Charles III
Term length	No fixed term
Precursor	Permanent representative
Inaugural holder	Sir Tim Barrow
Formation	2020
Website

The UK Mission to the EU is located in the same building as the British Embassy to Belgium at 10 Avenue d’Auderghem in Brussels.

List of heads of mission

Ambassador to the European Union

• 2020–2021: Sir Tim Barrow^[1]
• 2021–Present: Lindsay Croisdale-Appleby^[2]