Gabrielle McFadden is an Irish former Fine Gael politician who served as a Senator for the Cultural and Educational Panel from 2016 to 2020. She served as a Teachta Dála (TD) for the Longford–Westmeath constituency from 2014 to 2016. The by-election was caused by the death of her sister Nicky McFadden, who was a Fine Gael TD. In December 2014, she was appointed to the Public Accounts Committee and to the Select Committee on Justice, Defence and Equality.