Sinn Féin - On Your Side

Mary Lou McDonald TD


Mary Lou McDonald

Tel: (01) 727 7102

Email me

Mary Lou is Leader of Sinn Féin and Teachta Dála for the Dublin Central constituency. Mary Lou is married to Martin and they have two young children, Iseult and Gerard. She is proud to represent the people of Dublin Central where she has a reputation for hard work and championing the needs of her constituency both locally and nationally.

Prior to becoming Leader of Sinn Féin in February 2018 Mary Lou was Deputy Leader of the party. Following her election to the Dáil in 2011 Mary Lou was Sinn Féin’s Spokesperson for Public Expenditure and Reform and on her re-election in 2016 Sinn Féin’s All-Ireland Spokesperson for Mental Health and Suicide Prevention. She was a prominent member of the Public Accounts Committee between 2011 and 2017 holding Ministers and senior civil servants to account. She has also served on the Joint Oireachtas Committees for Public Expenditure and Reform and the Future of Mental Health.

She was an MEP for Dublin from 2004 to 2009 and during her time in the European Parliament Mary Lou was a prominent member of the Employment and Social Affairs committee and Civil Liberties committee.

Educated in Trinity College, Dublin, the University of Limerick and Dublin City University she studied English Literature, European Integration Studies and Human Resource Management. She previously worked as a consultant for the Irish Productivity Centre, a researcher for the Institute of European Affairs and a trainer in the trade union sponsored Partnership Unit of the Educational and Training Services Trust.

Mary Lou’s Contact Details:


[email protected]

Dáil office

Leinster House
Kildare Street
Dublin 2
Telephone: (01) 618 3230

Cabra Constituency Office

58 Fassaugh Avenue
Cabra West
Dublin 7
Telephone: (01) 868 3934

North City Constituency Office

Telephone: (01) 727 7102

Statements (374)

British government trampling over Good Friday Agreement - Mary Lou McDonald14 October, 2019

Imprisonment of Catalan leaders an affront to democracy - Mary Lou McDonald TD14 October, 2019

ANC & Sinn Féin leadership hold significant meeting13 October, 2019

No hardening of the border, no unionist veto, no return to the past - Sinn Féin President to British Prime Minister13 October, 2019

Sinn Féin will continue to support John Downey and his family – Mary Lou McDonald TD12 October, 2019

Any deal must have legal and enduring guarantees that deliver for Ireland - Sinn Féin President11 October, 2019

Sinn Féin President condemns Turkish military invasion in northern Syria10 October, 2019

We need a New Deal for workers and families – Sinn Féin President9 October, 2019

Taoiseach out of ideas and desperate to cling to power - Mary Lou McDonald TD6 October, 2019

‘Time to build a pan-Celtic political culture to defeat Toryism’ - Sinn Féin President tells Plaid Cymru conference5 October, 2019

Join Sinn Féin

Donate to Sinn Féin