Plaid Cymru leadership election

Plaid Cymru leadership election may refer to:


 * 1981 Plaid Cymru presidential election
 * 1984 Plaid Cymru presidential election
 * 1991 Plaid Cymru presidential election
 * 2000 Plaid Cymru leadership election
 * 2003 Plaid Cymru leadership election
 * 2012 Plaid Cymru leadership election
 * 2018 Plaid Cymru leadership election