List of University College Dublin people

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The following is a list of University College Dublin people, including notable alumni and faculty members of University College Dublin, a constituent university of the National University of Ireland.

• Maeve Binchy, author
• Sarah Rees Brennan
• Gabriel Byrne
• Marina Carr
• Austin Clarke
• Benjamin Cleary
• Brian Cleeve
• Brian Coffey
• Eamon Delaney
• Denis Devlin
• Emma Donoghue
• Roddy Doyle (Paddy Clarke Ha Ha Ha)
• Paul Durcan
• Brendan Gleeson
• Michael Hartnett
• Desmond Hogan
• Gerard Manley Hopkins
• John Jordan
• Neil Jordan, Oscar winner, (The Crying Game)
• James Joyce, author of Ulysses
• Trevor Joyce
• Thomas Kilroy
• Mary Lavin
• Princess Mako of Akishino
• Hugh McFadden
• John McGahern
• Frank McGuinness
• Conor McPherson
• John Montague
• Flann O'Brien (At Swim-Two-Birds)
• Kate O'Brien
• Carroll O'Connor
• Joseph O'Connor
• Ulick O'Connor
• Chris O'Dowd
• Dan O'Herlihy
• Seán Ó Faoláin
• Liam O'Flaherty
• Nuala O Faolain
• Brian O'Nolan, writer, At Swim-Two-Birds
• Emily O'Reilly
• Keith Ridgway
• Jim Sheridan (My Left Foot)
• Orla Tinsley
• Colm Tóibín (The Master)

• Vincent Browne^{[citation needed]}
• Ruth Dudley Edwards
• Sally Hayden journalist
• Hugh McFadden
• Kevin Myers
• Doireann Ní Bhriain
• Kevin O'Sullivan, editor of The Irish Times
• Fintan O'Toole
• Caitriona Palmer
• Conor Ryan
• Maev-Ann Wren

• Sharon Donnery, Irish economist and financial regulator
• Niall FitzGerald, former CEO of Unilever
• Aidan Heavey, CEO of Tullow Oil
• Gary McGann chairman of Flutter Entertainment, and former CEO of Smurfit Kappa and Aer Lingus
• Ann O'Dea, CEO of Inspirefest
• Tony O'Reilly, owner of Mediahuis Ireland
• Denis O'Brien, owner of Communicorp and Digicel
• David J. O'Reilly, Chairman and CEO of Chevron Corporation^[1][2]
• Dalton Philips, CEO of Morrisons
• Mark Pollock
• Feargal Quinn, former owner of Superquinn, and Senator
• Peter Sutherland, former Director General of the World Trade Organization; former Chairman of BP; Chairman of Goldman Sachs Europe; served as Ireland's Attorney General and European Commissioner

• Conrad Burke, entrepreneur
• Rónadh Cox, Irish geologist, Brust Professor of Geology and Mineralogy at Williams College and Fellow of the Geological Society of America
• Evelyn Cusack former Secretary of the Irish Meteorological Society.
• Conor P. Delaney, Irish-American colorectal surgeon known for developing enhanced recovery pathways
• Dervilla M. X. Donnelly, Irish chemist
• Orla Feely, Vice President for Research, Innovation and Impact and Professor of Electronic Engineering at University College Dublin,^[3] and Fellow of the Institute of Electrical and Electronics Engineers
• Garret A. FitzGerald Irish pharmacologist
• Edmond Harty CEO and technical director of Dairymaster,
• Tony Holohan, Chief Medical Officer of Ireland
• Mary Horgan, Irish physician and president of the Royal College of Physicians of Ireland
• Teresa Lambe, co-developer of Oxford–AstraZeneca COVID-19 vaccine
• Eleanor Maguire Irish neuropsychologist
• Julie McEnery American astrophysicist
• Eilis McGovern, Irish professor of cardiothoracic surgery, President of RCSI, and first female President of any Royal College of Surgeons in the world
• Anne Merriman British doctor, founded Hospice Africa Uganda
• John Monahan, bioscientist and CEO of Avigen Inc in California, a NASDAQ company
• Thomas E. Nevin, Irish physicist and Dean of the Faculty of Science 1963 to 1979
• John James Nolan, Irish physicist and President of the Royal Irish Academy
• Patrick Joseph Nolan, Irish atmospheric physicist
• Daniel Joseph Kelly O'Connell, SJ, astronomer and seismologist, Director of Riverview and the Vatican Observatory, president of the Pontifical Academy of Sciences(1968–72), O'Connell effect named after him.
• Cormac O'Raifeartaigh, Irish physicist and philosopher of science
• David J. O'Reilly former chairman and CEO of Chevron Corporation
• Delia Grace Randolph
• Michael J. Ryan (doctor) Irish epidemiologist and former trauma surgeon

• Seán Dineen, mathematician known for results in complex analysis.
• Thomas J. Laffey, Mathematician known for group theory and matrix theory
• Peter Lynch, Mathematician, meteorologist, book author and Irish Times columnist
• Henry Charles McWeeney, Mathematician who served as vice president of UCD from 1909 to 1935
• Colm Mulcahy, Mathematician known for his chronicling of Irish mathematicians throughout history

• Patrick Honohan, Governor of the Central Bank of Ireland

• V. V. Giri, 4th President of India (did not graduate)
• Patrick Hillery, 6th President of Ireland
• Douglas Hyde, 1st President of Ireland, Professor of Irish
• Cearbhall Ó Dálaigh, 5th president of Ireland

• John Bruton, 9th Taoiseach of Ireland
• John A. Costello, 2nd Taoiseach of Ireland
• Brian Cowen, 11th Taoiseach of Ireland
• Garret FitzGerald, 7th Taoiseach of Ireland
• Charles Haughey, 6th Taoiseach of Ireland

• Mairead McGuinness, European Commissioner

• Michael Beary, Irish Army Major General and Commander of UNIFIL

• Dermot Ahern
• Anne Anderson, Irish Ambassador to the United States^[4]
• David Andrews^{[citation needed]}
• Kevin Barry
• Séamus Brennan
• Richard Bruton
• Joan Burton
• Eibhlin Byrne
• Mella Carroll
• Hazel Chu
• Ruth Coppinger former TD for Dublin West
• Patrick Costello
• Mary Coughlan
• Ryan Crocker, former United States Ambassador to Iraq; recipient of the Presidential Medal of Freedom
• Catherine Day, Secretary-General of the European Commission
• Ann Derwin, Ireland's Ambassador to China
• Síle de Valera
• Noel Dempsey
• Professor James Dooge, former Minister of Foreign Affairs; European Union architect; climatologist; Professor of Civil Engineering at UCD for several years
• Alan Dukes
• Martin Fraser
• Dermot Gallagher, Secretary-General of the Department of Foreign Affairs
• Aideen Hayden former Irish Labour Party politician
• Joe Higgins, former Socialist Party TD & MEP
• Justin Keating
• Vincent Keaveny Lawyer and 693rd Lord Mayor of London
• Hugh Kennedy
• Noël A. Kinsella, 46th Speaker of the Senate of Canada
• Michael Kitt
• Brian Lenihan
• Thomas MacDonagh
• Charlie McCreevy; former European Commissioner for Internal Market & Services
• Alasdair McDonnell former SDLP leader and MP for Belfast South
• Michael McDowell; former Tánaiste and Minister for Justice, Equality and Law Reform
• Mairead McGuinness Irish politician serving as the European Commissioner for Financial Stability, Financial Services and the Capital Markets Union
• Brendan Moran, former diplomat
• Paul Murphy TD for Dublin South West, former MEP
• John L. Murray
• Michael Noonan
• Éamon Ó Cuív
• Willie O'Dea
• Kevin O'Higgins
• Mary O'Rourke
• Nóirín O'Sullivan
• Nora Owen
• Patrick Pearse
• Ruairi Quinn
• Neale Richmond
• James Ryan
• Francis Skeffington
• Eóin Tennyson; Alliance Party MLA for Upper Bann
• Michael Woods
• Robert Watt (Irish civil servant)

• Caoilfhionn Gallagher barrister
• Paul Gallagher, former Attorney General
• Dermot Gleeson barrister
• Anthony J. Hederman
• Ronan Keane^[5]
• Hugh Kennedy, first Chief Justice of the State
• Cecil Lavery
• John L. Murray

• Thom Brooks, philosopher and legal academic
• Remi Chandran, researcher
• Anthony Clare, psychiatrist
• John Coakley, political scientist
• Arthur W. Conway, physicist
• Patrick Cosgrave, historian
• Deirdre Curtin, lawyer
• James Dooge, engineer
• Owen Dudley Edwards, historian
• Robert Dudley Edwards, historian
• Yvonne Farrell architect and academic
• Sorcha Ní Fhlainn, academic
• John D. FitzGerald, economist
• Noel Fitzpatrick, veterinarian
• Roy C. Geary, statistician
• Aoife Gowen, researcher
• Dennis Jennings (Internet pioneer)
• Thomas Kettle, economist
• John Francis Leader, psychologist
• Eoin MacNeill, scholar
• J. A. McClelland, physicist
• Páid McGee, psychologist
• Shelley McNamara architect and academic
• Thomas Preston, physicist
• Frances P. Ruane, economist
• Martin J. Tobin Irish-American critical care physician, pulmonologist
• Desmond Williams, historian

• Thomas McLaughlin, key player in the construction of the Ardnacrusha power plant, the largest hydroelectric plant in the world when constructed
• Eddie O'Connor, founder of Mainstream Renewable Energy
• William F. Roe, electrical engineer; led the rural electrification scheme in Ireland
• J.O.(Seán) Scanlan, circuit theory; gold medalist of the IEEE Circuits and Systems Society

• Joanne McNally, comedian
• Consolata Boyle, costume designer
• Paul Brady
• Niall Breslin, musician
• Gabriel Byrne
• Graham Cantwell
• Benjamin Cleary, Oscar winner
• Cyril Cusack
• Barbara Dawson, director of Hugh Lane Gallery, Dublin
• Foil Arms and Hog, Irish sketch comedy group.
• Brendan Gleeson
• Róisín Heneghan, architect and designer
• Amy Huberman
• Neil Jordan, film director, screenwriter, novelist and short story writer
• Roisin Kennedy, art critic and curator
• Pat Kenny, broadcaster, former host of The Late Late Show
• Rosaleen Linehan, actress
• Dominique McElligott, actor
• Hugh McFadden
• Michael McGlynn, Irish composer
• David McNulty, architect
• Kieron Moore
• Dermot Morgan, actor best known as Father Ted
• Dara Ó Briain, Mock the Week, Have I Got News For You, QI, Three Men in a Boat
• Miriam O'Callaghan, Irish television current affairs presenter with RTÉ
• Carroll O'Connor
• Chris O'Dowd, The IT Crowd, Bridesmaids, Girls, Moone Boy
• Dan O'Herlihy, Academy Award-nominated actor
• Kevin Roche, architect
• Jim Sheridan
• Bill Shipsey
• Ryan Tubridy, host of The Late Late Show
• Bill Whelan, composer and musician
• Colette Wong, presenter of Fox Sports Central Asia

• Desmond Connell, Cardinal, Archbishop of Dublin
• Diarmuid Martin, Archbishop of Dublin
• Fr. Malachi Martin S.J., author
• Saint John Henry Newman, Cardinal, educator, writer
• Tomás Ó Fiaich, Cardinal, Archbishop of Armagh
• Maurice Piat CSSp, GCSK, Cardinal, Archbishop of Port Louis, Mauritius
• Dermot Ryan, Archbishop of Dublin, Professor of Oriental Languages

• Alan Cawley, retired professional footballer
• Tony McDonnell, retired professional footballer
• David McMillan, striker for Dundalk FC
• Evan McMillan, defender for Sligo Rovers
• Conor Sammon, Irish International, striker for Derby County

• Emily Beatty, Irish International hockey player
• Deirdre Duke, Irish International hockey player
• Nicola Evans, Irish International hockey player
• Katie Mullen, Irish International hockey player
• Anna O'Flanagan, Irish International hockey player
• Gillian Pinder, Irish International hockey player

• Patrick Casey, former Irish International
• Leo Cullen (rugby union), Coach of Leinster rugby team
• Gordon D'Arcy, Irish rugby international, British and Irish Lions
• Mick Doyle, Irish rugby international player and coach, British and Irish Lions
• Tony Ensor, former Irish rugby international
• Luke Fitzgerald, Ireland international and the British and Irish Lions
• Denis Hickie, former Irish rugby international, British and Irish Lions
• Rob Kearney, Ireland International and the British and Irish Lions
• Ray McLoughlin, Ireland international and British and Irish Lions
• Brian O'Driscoll, captain of the Irish rugby team, British and Irish Lions
• Conor O'Shea, Irish rugby international and director of rugby at Harlequin F.C.
• Johnny Sexton, Irish rugby union player
• Fergus Slattery, Ireland international and the British and Irish Lions
• Cillian Willis, currently playing for Connacht Rugby
• Nichola Fryday, Ireland Captain for the 2022 Women’s Six Nations campaign

• Eimear Lambe 2020 Summer Olympics bronze medalist
• Paul O'Donovan, Olympic gold medallist in lightweight double sculls

• Dermot Weld former jockey and one of Ireland's most successful racehorse trainers.

• Rena Buckley Cork dual Gaelic football/camogie player
• Brian Dooher
• Cormac McAnallen
• Jack McCaffrey Gaelic footballer
• Kevin O'Flanagan
• Mícheál Ó Muircheartaigh Irish Gaelic games commentator
• Colm O'Rourke Gaelic football manager
• Derval O'Rourke
• Jason Sherlock

• Michelle Smith

• Brother Barnabas
• Stephen Dedalus
• Ross O'Carroll-Kelly

• Fr. Aengus Finucane, missionary, one of the founders of Concern Worldwide
• Sr. Stanislaus Kennedy, founder of Focus Ireland
• Sr. Maura Lynch, Irish doctor, a nun, and proponent of women's health in Africa
• Fr. Peter McVerry SJ, founder of the Peter McVerry Trust is a science graduate.
• Sr. Mary Aquinas Monaghan, Columban missionary in China and Hong Kong, a specialist in the treatment and management of tuberculosis.
• Sr. Lucy O'Brien, missionary nun and medical doctor in Africa.
• John O'Shea, humanitarian, founder of GOAL
• Sr. Mona Tyndall, medical doctor and missionary nun in Nigeria and Zambia

• Philip Pettit
• Aoife Ahern
• Hugh Brady
• Linda Cardinal
• Gerard Casey
• Terence Dolan
• Orla Feely
• Robert Gerwarth
• James J. Heckman
• Caroline Hussey
• Mark Keane
• Declan Kiberd
• Sinisa Malesevic
• Stephen Mennell
• Edna O'Brien
• Da-Wen Sun
• Joseph Watson
• Christopher T. Whelan
• Stephen A. Ambrose
• F. X. Martin
• J. J. Lee
• Ronan Fanning

• List of NUI Galway people