The 2014 Labour Party leadership election was held following the resignation of Tánaiste Eamon Gilmore as Leader of the Labour Party in the aftermath the party's poor showing at the local and European elections. A postal ballot was held to elect a successor. Nominations opened on 27 May and closed on 2 June.

Eamon Gilmore is a European Union diplomat, and an Irish former Labour Party politician. He serves as European Union Special Representative for Human Rights since February 2019. He is also the European Union Special Envoy for the Colombian Peace Process since 2015. He was Tánaiste and Minister for Foreign Affairs and Trade from 2011 to 2014, Leader of the Labour Party from 2007 to 2014, Chair of the Organization for Security and Co-operation in Europe from 2012 to 2013, Minister of State at the Department of the Marine from 1994 to 1997. He was a Teachta Dála for the Dún Laoghaire constituency from 1989 to 2016.