2020 in United Kingdom politics and government

== Events == === January === 4 January – The Foreign Office warns British nationals against all but essential travel to Iran and Iraq, following a US airstrike in Baghdad the previous day in which Iranian general Qasem Soleimani was killed. 5 January – Boris Johnson says "we will not lament" Qasem Soleimani's death as he calls for "de-escalation from all sides".