The 1380s was a decade that began on 1 January 1380 and ended on 31 December 1389. It is distinct from the decade known as the 139th decade which began on January 1, 1381. and ended on December 31, 1390.
June 15– Peasants' Revolt: During further negotiations, Wat Tyler is murdered by the King's entourage. Noble forces subsequently overpower the rebel army. The rebel leaders are eventually captured and executed and Richard II revokes his concessions.