THEME UK-EU Relations DATE This fact was correct when it was updated on 22 Sep 2020 When was the UK’s EU referendum held? The UK’s EU referendum was held on Thursday 23 June 2016. More facts you may be interested in What is a recession? 06 Mar 2024 Who are the judges of the European Court of Human Rights? 23 Feb 2024 What is fiscal headroom? 22 Nov 2023 BACK TO ALL FACTS