Erin McGreehan (born July 1982)[1] is an Irish Fianna Fáil politician who has served as a Teachta Dála (TD) for the Louth constituency since the 2024 general election.

[4] McGreehan lives on the Cooley Peninsula with her partner, Donal McMorland, and their four children; they run an engineering business.

She worked as a parliamentary assistant to Senator Diarmuid Wilson for several years.

[8] In 2024, McGreehan welcomed the decision of the Oireachtas Committee on Disability Matters to extend the Free Travel Pass to any person medically certified as unfit to drive.

[11] An Táin Arts Centre, Dundalk[12] and a member of Glenmore Athletic Club.