Jackie Cahill (born 5 August 1963) is an Irish former Fianna Fáil politician who served as a Teachta Dála (TD) for the Tipperary constituency from 2016 to 2024.

[6] In August 2020, Cahill expressed disappointment with not being appointed as Minister for Agriculture, stating that “I think I had a serious CV in agriculture.”[7] In his 2020 book, In Bed with the Blueshirts, former government minister Shane Ross criticised Cahill for working with fellow Tipperary deputies Alan Kelly, Mattie McGrath and Michael Lowry to lobby on behalf of vintners to defeat his bill to tighten drink driving limits.

[8] In 2021, Cahill called for Glanbia to be granted planning permission for a cheese factory in Kilkenny, owning shares in the company at the time, according to the Oireachtas Register of Interests.

[9] In August 2021, the Irish Examiner included Cahill on a list of Fianna Fáil TDs who may rebel against party leader and Taoiseach, Micheál Martin.

In a 2020 interview with the Irish Independent, he stated that he lost an eye and claimed to have been reluctant in his initial involvement in farm politics.