:List of Trinity College Dublin people

• Tom Clonan, retired Irish Army officer, author and security analyst
• Eyre Coote (1762–1823), Irish British Army soldier and politician; Governor-General of Jamaica (1806–1808)
• Henry George Gore-Browne (1830–1912), Irish British Army colonial of the 100th Regiment of Foot; awarded the Victoria Cross (circa 1857, while a captain of the 32nd Regiment of Foot)
• James Murray Irwin (1858–1938), Irish British Army major-general doctor
• Col. Ernest Achey Loftus, CBE, soldier, teacher and diarist
• Michael Lynch, MMG (1942–2008), Irish Army officer and recipient of the Military Medal for Gallantry
• Robert Nairac (1948–1977), English British Army captain; abducted and killed by the Provisional Irish Republican Army in 1977; posthumously awarded the George Cross (1979)
• Robert Ross (1766–1814), Anglo-Irish British Army officer; participated in the Napoleonic Wars (various ranks); commander of the British force which sacked Washington, D.C., and burned down the White House, during the War of 1812 (as major-general)
• Sir Hovenden Walker (1656/1666–1725/1728), Royal Navy officer

• Lenny Abrahamson, Oscar-nominated film director
• Thomas Bateson, 17th-century writer of madrigals
• Aisling Bea, actress and comedian
• Cathy Belton, actress
• John Butler Yeats, artist
• David Benioff, filmmaker and co-creator of Game of Thrones
• Michael Bogdanov, theatre director
• Sammy Copley, singer and musician
• Derbhle Crotty, actress
• Brian Boydell, composer
• Selina Cartmell, theatre director, and director of the Gate Theatre
• Lou Caubet, Queen of the Swag
• Michael Colgan, director of the Gate Theatre, film and television producer
• Houston Collisson, musician
• Anne Crookshank, emeritus professor of the history of art and founder of the faculty
• Chris de Burgh, singer and musician
• Thomas Manly Deane, architect
• Pádraic Delaney, actor
• Donnacha Dennehy, composer
• Ciarán Farrell, composer
• Margaret Fiedler, musician and singer
• Susan Fitzgerald, actress
• Percy French, songwriter and entertainer
• Jack Gleeson, actor
• Constantine Gregory, actor
• Lisa Hannigan, singer
• Aaron Heffernan, actor
• Rachael Hegarty, poet
• Ciaran Hope, composer of orchestral, choral, and film music
• Andrew Hozier-Byrne, singer-songwriter (did not finish course) {{cite web | url=https://ffrf.org/publications/day/andrew-hozier-byrne/ | title=Andrew Hozier-Byrne | date=17 March 1980 }}
• Fergus Johnston, composer
• Dillie Keane, singer-songwriter and actress
• Lisa Lambe, actress and singer
• Nathaniel Lande, author, filmmaker and former creative director of Time
• Jacknife Lee, record producer
• Allen Leech, actor
• Damien Leith, singer
• Eleanor McEvoy, singer-songwriter
• Katie McGrath, actress
• Sean Pol McGreevy, actor/musician
• Paul McGuinness, manager of U2
• Pauline McLynn, actress, comedian and novelist
• Katie McMahon, singer and musician
• Ruth Negga, actress
• Jonathon Ng, musician
• Méav Ní Mhaolchatha, singer
• Sylvia O'Brien, opera singer
• David O'Doherty, comedian
• Rebecca O'Mara, actress
• Matthew Pilkington, satirist and art historian
• Laura Pyper, actress
• Norman Rodway, actor
• James Edward Rogers, architect and artistW. G. Strickland, A Dictionary of Irish Artists (1913), II, p. 298
• Andrew Scott, actor
• Chris Singleton, singer-songwriter and producer
• Max Stafford-Clark, theatre director
• Rhys Thomas, film and television director
• Stanley Townsend, actor
• Tom Vaughan-Lawlor, actor
• D. B. Weiss, novelist and co-creator of Game of Thrones
• Garret Wesley, 1st Earl of Mornington, composer, father of the Duke of Wellington
• Dominic West, British actor
• Ian Whitcomb, singer and entertainer
• James White, historical novelist
• Paul Mescal, actor

• Bruce Arnold, journalist and author
• Sharon Ní Bheoláin, news presenter
• James David Bourchier, Balkans correspondent for The Times and advisor to Tzar Ferdinand of Bulgaria
• John Bowman, journalist and broadcaster
• Rory Carroll, US West Coast correspondent, The Guardian
• Tony Connelly, Europe Editor, RTÉ
• Crosaire (J. D. Crozier), B.A. Dubl 1940, compiled the cryptic crossword for The Irish Times for fifty-nine years[https://www.irishtimes.com/newspaper/obituaries/2010/0410/1224268029901.html "A Riddler Wrapped Up in an Enigma (5,7)"]. The Irish Times. 10 April 2010. Retrieved 4 September 2010.
• Ray D'Arcy, television and radio presenter
• Joe Duffy, radio presenter
• Maia Dunphy, broadcaster
• Ken Early, soccer journalist
• Robert Fisk, journalist
• Douglas Gageby, editor of the Irish Times
• Veronica Guerin, crime reporter
• Charles Graham Halpine, journalist
• Vincent Hanna, Northern Irish television journalist
• Brian Inglis, journalist, historian and television presenter
• Mary Jordan, Pulitzer Prize-winning journalist
• Aine Lawlor, radio and television presenter
• Quentin Letts, British columnist and theatre critic
• Martyn Lewis, British newsreader and journalist
• Mark Little, journalist
• Alex Massie, freelance journalist
• David McWilliams, writer and broadcaster on economic and social issues
• Denis Murray OBE former BBC Ireland Correspondent.
• Edmund O'Donovan, war correspondent
• Rupert Pennant-Rea, former editor of The Economist
• Gerry Ryan, radio presenter
• Cliff Taylor, editor, Sunday Business Post
• Nick Webb, Business Editor, Sunday Independent

• Conrad Burke, physicist and entrepreneur{{Cite web |title=Bray-born entrepreneur joins hi-tech venture fund backed by Bill Gates |url=https://www.independent.ie/business/technology/bray-born-entrepreneur-joins-hi-techventurefund-backed-bybill-gates-40584974.html |access-date=2022-09-06 |website=independent |date=27 June 2021 |language=en}}
• Paul Coulson{{Cite web|title=The $9bn man: Paul Coulson of Ardagh's latest deal confirms his place at the top of Irish business|url=https://www.independent.ie/business/irish/the-9bn-man-paul-coulson-of-ardaghs-latest-deal-confirms-his-place-at-the-top-of-irish-business-34659508.html|access-date=2020-06-26|website=independent|date=26 April 2016 |language=en}}
• Olivia Grosvenor, Duchess of Westminster, senior account manager{{cite news |last1=Wills |first1=Kate |title=The woman who won the heart of the most eligible bachelor in England |url=https://www.telegraph.co.uk/royal-family/2024/05/13/duke-of-westminster-fiancee-what-we-know-olivia-henson/ |access-date=17 May 2024 |publisher=UK Daily Telegraph |date=13 May 2024 |archive-date=17 May 2024 |archive-url=https://web.archive.org/web/20240517102629/https://www.telegraph.co.uk/royal-family/2024/05/13/duke-of-westminster-fiancee-what-we-know-olivia-henson/ |url-status=live }}
• Lord Haskins of Skidby, chairman of Northern Foods{{Cite news|date=2001-08-06|title=Profile: Lord Haskins|language=en-GB|url=http://news.bbc.co.uk/2/hi/uk_news/politics/1476300.stm|access-date=2020-06-26}}
• Alan Joyce, chief executive of Qantas{{Cite web|last=Schmidt|first=Lucinda|date=2007-01-24|title=Profile: Alan Joyce|url=https://www.smh.com.au/money/profile-alan-joyce-20070124-gdpavl.html|access-date=2020-06-26|website=The Sydney Morning Herald|language=en}}
• Laura Magahy, company director and former director of Sláintecare{{Cite web|url=https://www.gov.ie/en/press-release/fe976b-statement-from-the-department-of-health-re-the-appointment-of-laura-/|title = Statement from the Department of Health re the appointment of Laura Magahy as Executive Director of Sláintecare| date=13 July 2018 }}
• Dermot Mannion, former chief executive of Aer Lingus{{Cite web|date=22 April 2005|title=Dermot Mannion appointed new Aer Lingus CEO|url=https://www.rte.ie/news/business/2005/0422/62291-aerlingus/|website=RTE}}
• Michael O'Leary, chief executive of Ryanair{{Cite news|title=Michael O'Leary, Ryanair CEO: Growing up in public|url=https://www.ft.com/content/50ca478c-677c-11e5-a57f-21b88f7d973f|access-date=2020-06-26|website=Financial Times|date=4 October 2015|last1=Powley|first1=Tanya}}
• Willie Walsh, chief executive of British Airways{{Cite web|date=2019-02-04|title=Airline CEO Willie Walsh honoured with Special Recognition Award|url=https://businessandfinance.com/airline-ceo-willie-walsh/|access-date=2020-06-26|website=Business & Finance|language=en-GB}}

• Sean Barrett, economist and member of Seanad Éireann
• Peter Bellew, chief executive of Malaysia Airlines
• Phelim Boyle (born 1941), academic and economist; pioneer of the use of Monte Carlo methods in derivatives pricing
• Lujo Brentano (1884–1931), German economist and social reformer
• George Alexander Duncan (1902–2006), professor of political economy
• Francis Ysidro Edgeworth (1845–1926), philosopher and political economist
• Morgan Kelly, professor of economics, University College Dublin
• Philip R. Lane (born 1969), academic and economist
• Kevin O'Rourke, Professor of Economic History, Oxford

• Robert Blackburn, International Secretary of the United World Colleges; Deputy Director General of the International Baccalaureate
• Increase Mather, seventh president of Harvard University
• McFadden Alexander Newell, first principal of Maryland State Normal School (Towson University)
• Ferdinand von Prondzynski, president of Dublin City University
• Louise Richardson, former executive dean of Radcliffe Institute for Advanced Study; political scientist at Harvard University; Principal of the University of St Andrews; first female Vice-Chancellor of the University of Oxford as of 1 Jan 2016

• Beulah Bewley, public health physician
• Denis Parsons Burkitt, surgeon and researcher into childhood cancer (cf. Burkitt's lymphoma)
• William C. Campbell, Nobel Prize in Physiology or Medicine 2015
• Georgia Chenevix-Trench, cancer researcher
• Aeneas Coffey, engineer, inventor of the Coffey still
• Steven Collins, co-founder of Havok
• Dimitri Leonidas Contostavlos, physician, forensic pathologist
• Andrew Hope Davidson, physician and Master of the Rotunda Hospital
• George Francis FitzGerald, professor of physics
• Gordon Foster (1920–2010), fellow emeritus at the college; Professor of Statistics and Dean of the Faculty of Engineering and statistics; author of the International Standard Book Number (ISBN) system (a global standard), and the book Information Technology in Developing Countries{{cite book | isbn=92-808-0831-1 | title=Information Technology in Selected Countries: Reports from Ireland, Ethiopia, Nigeria, and Tanzania | last1=Drew | first1=Eileen P. | last2=Foster | first2=F. G. | date=31 December 1993 | publisher=United Nations University }}[http://www.informaticsdevelopmentinstitute.net/isbn.html Foster profile] {{webarchive|url=https://web.archive.org/web/20110430024722/http://www.informaticsdevelopmentinstitute.net/isbn.html |date=30 April 2011 }} Informatics Development Institute website. Retrieved 28 September 2010.
• Aoife Gowen, researcher and professor
• Oliver St John Gogarty, physician and ear surgeon
• Alexander Henry Haliday, entomologist
• Hugh Hamilton, professor of natural philosophy
• William Rowan Hamilton, mathematician
• William Henry Harvey, botanist
• William Charles Hood, physician
• Caroline Hussey, microbiologist
• Werner Israel, physicist
• John Joly, physicist and geologist
• Sir John MacNeill, civil engineer
• Robert Mallet, engineer and scientist
• Una Martin, Clinical Pharmacologist
• Richard Maunsell, Chief Mechanical Engineer, South Eastern and Chatham Railway, and Southern Railway
• Henry Benedict Medlicott, geologist
• William Molyneux, natural philosopher
• Suzanne O'Sullivan, neurologist, prizewinning writer
• Charles Algernon Parsons, engineer, inventor of the modern steam turbine
• Thomas Preston, scientist
• Ouida Ramón-Moliner, anaesthetist{{cite news|date=25–26 February 2020|title=Dr. Ouida (d'Abreu) Ramon-Moliner|work=The Sherbrooke Record|url=https://www.legacy.com/obituaries/sherbrookerecord/obituary.aspx?n=ouida-ramon-moliner-dabreu&pid=195518192|via=Legacy.com|accessdate=12 June 2021|archive-date=12 June 2021|archive-url=https://web.archive.org/web/20210612123624/https://www.legacy.com/obituaries/sherbrookerecord/obituary.aspx?n=ouida-ramon-moliner-dabreu&pid=195518192|url-status=live}}
• Michael Roberts, mathematician
• William Johnson Sollas, geologist and anthropologist
• William Stokes, physician and professor
• George Johnstone Stoney, physicist who proposed the term 'electron' for the fundamental unit of electricity
• Jane Stout, ecologist and entomologist
• John Lighton Synge, mathematician and scientist
• Charles Hawkes Todd, physician, professor, and president of the Royal College of Surgeons
• Robert Bentley Todd, physician, Kings College professor, and identified with Todd's palsy
• Edward Hutchinson Synge, Irish physicist and nanoscience pioneer
• Ernest Walton, Nobel Prize winner
• Benjamin Worsley, 17th-century physician, surveyor and alchemist
• Peter Wyse Jackson, botanist
• Valerie O'Leary, scientist and researcher

• James Auchmuty, historian, wartime MI6 propagandist and inaugural vice-chancellor of the University of Newcastle, Australia
• Jonathan Bardon, historian
• George Berkeley, philosopher (cf. subjective idealism)
• Turtle Bunbury, historian and author
• J. B. Bury, Irish historian and classicist
• Anna Chahoud, Latin philologist
• Edward Courtney, scholar of Latin literature
• John Cruickshank, scholar of French literature, language, and culture
• Edward Dowden, Shakespearean scholar
• Sorcha Ní Fhlainn, academic specializing in vampire fiction, horror film, and gothic studies
• Roy Foster, Carroll Professor of Irish History, Hertford College, Oxford
• Ian Graham (BSc 1951), Mayanist archaeologist{{cite journal |author1=Dorfman, John |author2=Slayman, Andrew L. |date=Summer 1997 |title=Maverick Mayanist |url=http://www.archaeology.org/9709/abstracts/graham.html |format=online abstract |journal=Archaeology |location=New York |publisher=Archaeological Institute of America |volume=50 |issue=5 |pages=50–60 |issn=0003-8113 |oclc=86456041}}
• Edward Hincks, Orientalist
• Linda Hogan, fellow and Professor of Ecumenics
• Declan Kiberd, Professor of Anglo-Irish Literature, University College Dublin
• R. J. B. Knight, naval historian
• Richard Layte, Professor of Sociology
• William Edward Hartpole Lecky, historian
• John V. Luce, classicist
• F. S. L. Lyons, historian and Provost of Trinity College Dublin
• John Pentland Mahaffy, classicist
• R. B. McDowell, historian
• Robert McKim, philosopher of religion
• Christine E. Morris, Andrew A. David Professor in Greek Archaeology and History
• Jane Ohlmeyer, historian
• Franc Sadleir, Regius Professor Greek and later Provost of Trinity College Dublin; advocate for Catholic emancipation
• Brendan Simms, historian and fellow of Peterhouse, Cambridge
• William Bedell Stanford, senator and Regius Professor of Greek at Trinity College Dublin
• Alastair Sweeny, Canadian historian, publisher
• Rory Sweetman, New Zealand historian
• James Henthorn Todd, Regis Professor, co-founder of Irish Archaeological Society, president of Royal Irish Academy
• Nikolai Tolstoy, historian

• Sir James Andrews, 1st Baronet, Lord Chief Justice of Northern Ireland
• Deirdre Curtin, lawyer
• Susan Denham, former Chief Justice of the Irish Supreme Court{{cite news |url=https://www.irishtimes.com/news/crime-and-law/the-susan-denham-way-low-key-principled-and-effective-1.3170455 |title = The Susan Denham way: low-key, principled and effective| newspaper=The Irish Times }}
• Sir Valentine Fleming, chief justice of the Supreme Court of Tasmania
• Henry Flavelle Forbes, C.I.E., President of the Court of Appeal, Iraq, 1920/21
• Hari Singh Gaur, barrister, jurist and educationist in India
• John George, Solicitor-General for Ireland
• Edward Gibson, 1st Baron Ashbourne, Attorney-General and Lord Chancellor of Ireland
• Maureen Harding Clark, judge of the International Criminal Court and the High Court of Ireland
• Gerard Hogan, judge of the Court of Appeal
• Brian McCracken, retired Justice of the Irish Supreme Court; chair of the McCracken Tribunal
• Catherine McGuinness, retired Justice of the Irish Supreme Court; former member of Seanad Éireann and President of the Law Reform Commission
• Frank Murphy, United States Supreme Court Associate Justice (1940–49)
• Patricia O'Brien, United Nations Under-Secretary-General for Legal Affairs and United Nations Legal Counsel
• Christopher Palles, judge, Solicitor-General for Ireland
• Alan Shatter, politician
• James Skinner, Chief Justice of Zambia and Malawi
• William Frederick L. Stanley (1872–1939), lawyer and judge in Republic of Hawaii
• William Stawell, Chief Justice of the Supreme Court of Victoria

{{Australian Dictionary of Biography

|last=Francis |first=Charles

|year=1976

|volume=6

|id2=stawell-sir-william-foster-4635

|pp=174-177

|title=Stawell, Sir William Foster (1815 - 1889)

|accessdate=2 September 2014}}

• Egbert Udo Udoma, justice of the Nigerian Supreme Court and Chief Justice of Uganda
• Peter Whelan, professor of law

• Sebastian Barry, novelist
• Samuel Beckett, dramatist, Nobel laureate
• Eavan Boland, poet
• John Boyne, novelist
• Nicholas Brady, poet and translator
• Erskine Barton Childers, writer and journalist
• Eoin Colfer, children's writer
• Naoise Dolan, novelist
• William Congreve, playwright and poet
• Michael de Larrabeiti, author
• J. P. Donleavy, Irish-American author
• Richard Ellmann, literary critic and biographer
• Anne Enright, novelist, winner of Man Booker Prize 2007
• George Farquhar, dramatist
• Oliver Goldsmith, writer and surgeon
• John Haffenden, professor of literature
• Claire Hennessy, writer and editor
• Jennifer Johnston, Man Booker Prize–winning novelist
• Brendan Kennelly, poet and author
• William Larminie, poet
• Sheridan Le Fanu, author
• Michael Longley, poet
• Patrick MacDonogh, poet
• Rupert Mackeson, racing author
• Thomas MacNevin, writer and journalist
• Derek Mahon, poet
• Bryan Malessa, novelist
• Barry McCrea, novelist and lecturer
• Mark C. McGarrity, crime fiction novelist (under pen name Bartholomew Gill)
• Annemarie Ní Churreáin, poet
• Melatu-Uche Okorie, short-story writer
• Sally Rooney, novelist
• Oliver St. John Gogarty, poet and surgeon
• Jo Shapcott, poet
• Thomas Southerne, dramatist
• Bram Stoker, author, known for Dracula
• Jonathan Swift, satirist, author of Gulliver's Travels
• John Millington Synge, dramatist, poet; author of The Playboy of the Western World
• Nahum Tate, lyricist and Poet Laureate
• William Trevor, novelist particularly known for short stories
• Trevor White, food critic and author of Kitchen Con
• John Duncan Craig, poet
• Oscar Wilde, poet, dramatist, wit; read Greats in Trinity 1871–1874;Ellmann, Richard, Oscar Wilde 1988:25

• J. E. W. Addison, British judge and Conservative politician
• Ernest Alton, independent Unionist politician in the House of Commons of Southern Ireland and in Seanad Éireann
• Hugh Annesley, 5th Earl Annesley, M.P. for Cavan, later an Irish representative peer in the House of Lords
• Thekla Beere, civil servant and chairwoman of the ILO
• John Beresford, statesman
• Harman Blennerhassett, Irish-American supporter of the Burr conspiracy
• Frederick Boland, diplomat and twenty-first Chancellor of the University
• John Boyd, member of the Wisconsin State Assembly
• Noël Browne, Irish Minister for Health and physician
• Edmund Burke, philosopher, political theorist, statesman and MP for the British Whig Party
• Hugh Cairns, 1st Earl Cairns, Lord Chancellor of Great Britain and Chancellor of the University of Dublin
• Sir Edward Carson, leader of the Irish Unionists
• Hélène Conway-Mouret, French senator and former minister{{cite web|title=Hélène Conway-Mouret: Biographie d'Hélène Conway-Mouret|url=http://www.diplomatie.gouv.fr/fr/anciens-ministres/helene-conway-mouret/|website=France Diplomatie|access-date=February 4, 2016|archive-date=5 February 2016|archive-url=https://web.archive.org/web/20160205003009/http://www.diplomatie.gouv.fr/fr/anciens-ministres/helene-conway-mouret/|url-status=dead}}
• Richard Curran, National Centre Party and later Fine Gael TD
• Sir Colville Deverell, Governor of the Windward Islands and Mauritius
• Robert Emmet, Irish nationalist
• Henry Grattan, member of the Irish House of Commons
• Cecil Harmsworth, 1st Baron Harmsworth, Liberal MP and brother of press barons, Lord Northcliffe and Lord Rothermere
• Mary Harney, politician, former leader of the PDs and former Tánaiste
• Mark Herdman, diplomat, Governor of the British Virgin Islands (1986–1991){{cite news|first=Laurence|last=White |title=John Mark Ambrose Herdman: Ulster diplomat served all over world in a distinguished career |url=http://www.belfasttelegraph.co.uk/news/obituaries/john-mark-ambrose-herdman-ulster-diplomat-served-all-over-world-in-a-distinguished-career-31483467.html |work=Belfast Telegraph |date=2015-08-28 |access-date=2015-09-03}}
• Douglas Hyde, first President of Ireland
• Princess Kako of Akishino, Japan{{cite news|url=https://www.telegraph.co.uk/news/worldnews/asia/japan/10545850/Japans-royal-family-pose-for-unusual-New-Year-photo.html|newspaper=The Telegraph|title=Japan's royal family pose for unusual New Year photo|first=Harriet|last=Alexander|date=1 January 2014|access-date=11 May 2015}}
• Brian Lenihan, politician, former Minister for Finance
• George Macartney, British statesman (1st Earl Macartney)
• Jennifer Carroll MacNeill, politician
• Richard Graves MacDonnell, Governor of South Australia, Lieutenant-Governor of Nova Scotia and Governor of Hong Kong
• Josepha Madigan, politician, former Minister Minister for Culture, Heritage and the Gaeltacht
• Mairead Maguire (Irish School of Ecumenics), a peace activist, winner of the Nobel Peace Prize in 1976
• Mary McAleese, 8th President of Ireland
• Mary Lou McDonald, politician and leader of Sinn Fein*
• Leonard Greenham Star Molloy, surgeon and politician
• David Norris, senator, gay rights activist and former presidential candidate
• Conor Cruise O'Brien, politician, writer and academic
• John O'Connell, member of parliament, leader of the Repeal Association
• Liz O'Donnell, politician, former Minister for Overseas Development
• Emily O'Reilly, former journalist, author, Irish Ombudsman, European Ombudsman
• William Hoey Kearney Redmond, Nationalist politician; first World War fatality
• Mary Robinson, former President of Ireland
• Edward Stafford (politician) third Premier of New Zealand
• Sir Malcolm Stevenson, Governor of Cyprus and of the Seychelles
• James Stopford, 2nd Earl of Courtown, Tory politician
• Leo Varadkar, politician, Taoiseach and leader of Fine Gael
• Theobald Wolfe Tone, father of Irish republicanism
• Jaja Wachuku first Nigerian Foreign Affairs Minister
• Henry Westenra, 3rd Baron Rossmore, politician and piper
• Thomas Wyse, politician and diplomat

• Arthur William Barton, Church of Ireland Archbishop of Dublin
• John Henry Bernard, Church of Ireland Archbishop of Dublin
• Robert Henry Charles, biblical scholar, theologian, and translator
• Rt. Rev. Dr. John Curtis, bishop of Chekiang, China
• John Nelson Darby, evangelist and Bible translator
• Charles D'Arcy, Church of Ireland Archbishop of Dublin and Armagh
• John Dowden, Bishop of Edinburgh and ecclesiastical historian
• Richard William Enraght, Anglican priest and religious controversialist
• William Fitzgerald, Church of Ireland bishop and author
• David F. Ford, Regius Professor of Divinity at the University of Cambridge since 1991
• Alexander Charles Garrett, bishop of the Episcopal Church in the United States of America
• John Graham, author
• William Connor Magee, Anglican Archbishop of York
• Father John Main, OSB, Benedictine monk
• Fr. Malachi Martin S.J., author
• Charles Maturin, Church of Ireland clergyman and gothic author
• Joseph Ferguson Peacocke, Church of Ireland Archbishop of Dublin
• Robert Ram, author of The Soldiers Catechism issued to the New Model Army
• William Reeves, bishop, antiquarian, and President of the Royal Irish Academy
• Robert Warren Stewart, missionary to China, murdered in Kucheng Massacre
• James Henthorn Todd, biblical scholar, educator, and Irish historian: Regius Professor of Hebrew
• William Gowan Todd, author, cleric, and founder of St. Mary's Orphanage for Boys in London
• James Ussher, Primate of All Ireland, noted for calculating the date of creation as the night preceding Sunday 23 October 4004 BC
• Robert Wyse Jackson, Bishop of Limerick, Ardfert and Aghadoe
• Montasser AlDe'emeh, author and researcher

• Edward Allman-Smith (1886–1969), British Army soldier and field hockey player; Olympic silver medalist, as member of the Ireland field-hockey team at the 1908 Summer Olympics
• Henry Dunlop, founder of Lansdowne Football Club and builder of Lansdowne Road stadium
• Michael Gibson, rugby footballer
• Ed JoyceEd Joyce{{Circular reference|date=February 2018}} Irish cricketer
• James Lindsay-Fynn, rower, world championship gold, Great Britain, LM4 - Munich 2007
• Hugo MacNeill, Ireland and British and Irish Lions rugby player
• William McCrum, inventor of penalty kick of football
• Robin Roe (1928–2010), clergyman and rugby footballer
• Dick Spring (born 1950), Gaelic footballer, hurler, rugby footballer, businessman and politician

• Sir Robert Anderson, intelligence officer, theologian and policeman
• Edward Chichester, 4th Marquess of Donegall
• Richard Lovell Edgeworth, inventor, father of Maria Edgeworth
• Mary Elmes (1908–2002), Irish aid worker who was honoured as Righteous Among the Nations for saving the lives of more than 200 Jewish children during the Second World War
• Michael Elmore-Meegan, expert on global health issues, author, humanitarian, founder of charities
• Scilla Elworthy, human rights campaigner
• Sally Fegan-Wyles, director of UNDG
• Half Hung MacNaghten, 18th-century gentleman fraudster
• Kevin McCormack, dancer with Riverdance; graduated from Trinity College with a Bachelor of Science in Pharmacy{{Cite web |url=http://www.treblehop.com/Rince2014.pdf |title=Rince 2014 |access-date=14 June 2015 |archive-date=16 July 2015 |archive-url=https://web.archive.org/web/20150716211723/http://www.treblehop.com/Rince2014.pdf |url-status=dead }}
• Leonard McNally, playwright, attorney, British spy
• Pamela Uba, medical scientist and first black person to win Miss Ireland title

{{Portal bar|Biography|Ireland|Lists}}

• List of chancellors of the University of Dublin
• List of professorships at the University of Dublin
• List of provosts of Trinity College Dublin
• List of scholars of Trinity College Dublin

{{reflist|30em}}

{{University of Dublin, Trinity College}}

{{DEFAULTSORT:Trinity College Dublin People, List Of}}

Category:Trinity College Dublin-related lists

Category:Lists of people by university in the Republic of Ireland