List of Welsh AMs/MSs with the shortest service

This is a list of the shortest serving Members of the Senedd (MSs) (formerly known as Members of the National Assembly for Wales or simply Assembly Members (AMs) until May 2020). It includes every former member who served less than the original four-year full term. Footnotes: * Elected for UKIP, sat as an independent from 16 August 2016 * Returned on the UKIP list following the resignation of Nathen Gill, sat from the beginning as an independent, later joined the Brexit Party then the Independent Alliance for Reform group rdf:langString