Frank O'Rourke (born 15 May 1967) is an Irish former Fianna Fáil politician who served as a Teachta Dála (TD) for the Kildare North constituency from 2016 to 2020.

[2] At the 2016 general election, he was elected as a Fianna Fáil TD for Kildare North to Dáil Éireann,[3] and was subsequently appointed as Fianna Fáil junior spokesperson on Financial Services, eGovernment and Procurement by party leader Micheál Martin.

[citation needed] O'Rourke lost his seat at the 2020 general election.

[4] He blamed his defeat on a smear campaign against him, which involved both social media posts and leaflets,[5] and took legal proceedings against Facebook and Twitter seeking to identify the people involved.

[6] The orders were granted in late 2020, and Twitter supplied the information sought.