Fiona O'Loughlin (born 8 September 1965) is an Irish Fianna Fáil politician who has been a senator for the Administrative Panel since June 2020.

She previously served as a Teachta Dála (TD) for the Kildare South constituency from 2016 to 2020.

She also served as Chair of the Committee on Education and Social Protection from 2016 to 2020.

[4][5] In April 2020, O'Loughlin was elected as a senator for the Administrative Panel.

In September 2020, she was named as Chairperson of the Irish delegation to the Parliamentary Assembly of the Council of Europe.