Actors
- Ardal O'Hanlon, actor/comedian
- Arthur Shields, actor
- Barry Fitzgerald, actor
- Brenda Fricker, Oscar winner
- Brendan Gleeson, actor
- Bronagh Gallagher, actress
- Catherine Cusack
- Charles Mitchel
- Cillian Murphy, actor
- Colin Farrell
- Colm Meaney, actor
- Cyril Cusack, born in South Africa
- Daniel Day-Lewis, British-born Oscar winner
- Devon Murray
- Evanna Lynch
- Fiona Shaw, actress
- Fionnuala Flanagan, actress
- Gabriel Byrne
- George Brent Hollywood actor
- Glenn Quinn, actor
- Hilton Edwards, co-founder of the Gate Theatre, born in UK
- Jim Norton, character actor
- Joe Lynch, TV actor
- Jonathan Rhys Meyers, actor
- Kenneth Branagh, actor and director
- Liam Neeson, actor
- Maureen O'Hara, actress
- Maureen O'Sullivan, actor and mother of Mia Farrow
- Sir Michael Gambon
- Micheál MacLiammóir, co-founder of the Gate Theatre, born in UK
- Milo O'Shea, actor
- Niamh Cusack
- Patrick Bergin
- Patrick McGoohan, actor and creator of The Prisoner
- Peter O'Toole, Oscar winner
- Pierce Brosnan
- Richard Harris, (actor)
- Roma Downey
- Sorcha Cusack
- Stephen Boyd, actor
- Stephen Rea, actor
- Stuart Townsend, actor and boxer
- Susan Lynch
Architecture
- Edward Lovett Pearce
- Eileen Gray
- Francis Johnston
- George Ashlin
- George Drumgoole Coleman
- James Gandon
- James Hoban, designer of White House
- James Joseph McCarthy
- Kevin Roche
- Michael Scott
- Sir Thomas Drew
- Thomas Parke
Business
- Anthony J F O'Reilly, Independent Newspapers and head of Heinz, 1979-1996
- Arthur Guinness, brewer
- Denis O'Brien, highly successful entrepreneur and founder of Esat Telecom
- Dermot Mannion, CEO of Aer Lingus
- Donie Cassidy, businessman and TD
- Eddie Hobbs, financial guru, presenter of Show Me the Money and Rip-Off Republic
- Michael O'Leary, CEO of Ryanair
- Niall FitzGerald, honorary KBE, chief executive Unilever
- Pat McDonagh, founder of Supermac's
- Peter Sutherland, Chairman of BP Plc, and Chairman of Goldman Sachs International and formerly Ireland's representative at the European Commission
- Seán Quinn, multi-millionaire entrepreneur
- Tony Ryan, founder of Ryanair and Guinness Peat Aviation
Comedians
- Andrew Maxwell
- Ardal O'Hanlon
- Dara O'Briain
- David O'Doherty
- Dylan Moran
- Ed Byrne
- Sean Hughes
- Tommy Tiernan
Dance
- Bill Whelan, composer
- Dame Ninette de Valois, ballet
- Jean Butler, Irish dancer
- Lola Montez (Eliza Gilbert), dancer, courtesan
Music
Individuals
- Andy White, singer/songwriter
- Angela Feeney, opera singer
- Barney McKenna, banjo player
- Big Tom, lead singer of Big Tom And The Mainliners
- Bob Geldof, songwriter, singer of the Boomtown Rats, activist
- Bono (real name: Paul Hewson), lead singer of U2
- Brian Irvine, composer
- Brian Kennedy, singer
- Carmel Gunning, tin whistler
- Carmel Quinn, singer
- Catherine Hayes, opera singer
- Chris de Burgh
- Chris Singleton, singer-songwriter
- Christy Moore, singer/songwriter
- Ciaran Bourke, singer/guitarist
- Ciarán Farrell, composer
- Cora Venus Lunny, violinist
- Damien Dempsey, singer/songwriter
- Damien Leith, singer/songwriter, winner of Australian Idol 2006
- Damien Rice, singer-songwriter
- Dana Rosemary Scallon, MEP - singer turned politician
- Daniel O'Donnell, country-and-western singer
- Dave King, singer/songwriter
- David Kitt
- Derek Bell, harpist
- Dolores Keane, singer
- Dolores O'Riordan, singer/songwriter/guitarist
- Dónal Lunny
- Eamonn Campbell, guitarist/producer
- Eleanor McEvoy
- Enda Markey, singer
- Enya (real name: Eithne Ní Bhraonáin), singer/songwriter
- Fergus Johnston, Aosdána
- Finghin Collins, pianist
- Frances Black, singer
- Frankie Gavin, fiddler
- Gavin Friday
- Gemma Hayes
- Gerald Barry, Aosdána
- Gilbert O'Sullivan, pop singer/songwriter/pianist
- Hamilton Harty, composer and arranger
- Ian Wilson, Aosdána
- James Galway, flautist
- James Wilson, Aosdána
- Jem Finer, banjoist and guitarist
- Joe Burke, accordionist
- John Count McCormack, singer
- John Field, composer (creator of the nocturne)
- John Sheahan fiddler
- Johnny Logan, singer/songwriter
- Johnny Marr (real name: John Maher), guitarist/keyboardist/songwriter, formerly of The Smiths
- Josef Locke, singer
- Julia Clifford, traditional fiddle player
- Kevin Burke, fiddler
- Leo Rowsome, uilleann piper
- Liam O'Flynn, uilleann piper
- Lisa Hannigan, singer/songwriter
- Luke Kelly, singer
- Marc Gunn, autoharper and singer/songwriter of the Brobdingnagian Bards
- Mark Geary
- Martin O'Connor, accordionist
- Mary Bergin, tin whistler
- Mary Black, singer
- Mary O'Hara, harpist/singer
- Maura O'Connell, singer
- Michael Coleman, fiddler
- Michael William Balfe, composer
- Mickey McConnell, singer/songwriter
- Mundy, singer/songwriter
- Órla Fallon - singer, harpist
- Paddy Casey, singer/songwriter
- Paddy Keenan, uilleann piper
- Paddy Killoran, fiddler
- Paddy Reilly, singer/guitarist
- Paddy Tunney, singer
- Patrick Cassidy, composer
- Patsy Touhey, piper
- Paul Brady, singer
- Phil Coulter, composer
- Phil Lynott, Thin Lizzy frontman
- Philip Martin, pianist, Aosdána
- Robert O'Connor, singer/songwriter
- Ronan Keating, singer/songwriter
- Ronnie Drew, singer/guitarist
- Rory Gallagher, blues/rock guitarist
- Ruby Murray, singer
- Samantha Mumba, singer
- Sarah Makem, singer
- Séamus Ennis, uilleann piper
- Sean Cannon, singer/guitarist
- Sean Mackin, backup vocals and violinist of Yellowcard
- Seán Ó Riada, composer and musician
- Shane MacGowan, English born singer/songwriter
- Sharon Shannon, traditional musician
- Sinéad O'Connor, singer
- Tadhg Cooke, singer
- Tommy Makem, singer-songwriter
- Tommy Peoples, fiddler
- Turlough O'Carolan, 17th century harpist and composer ("Last of the Bards")
- Van Morrison, singer/songwriter
- Vivian Campbell, co-lead guitarist of Def Leppard
- W. H. Grattan Flood, author and renowned musicologist
- Wallis Bird, singer, songwriter
- Willie Clancy, uilleann piper
Groups
- Abaddon Incarnate
- Afro-Celt Sound System
- Agnelli & Nelson
- Altan
- An Góilín
- Anúna
- Aosdána
- Ash
- Aslan
- B*Witched
- Bad Habitz
- Bad Haggis
- Barley Bree
- Bell X1
- Bellefire
- Black 47
- Blink
- Blue in Heaven
- Boss Volenti
- Boyzone, boy band
- Brobdingnagian Bards
- Bulraga
- Cactus World News
- Celtic Legacy
- Celtic Tenors
- Celtic Woman
- Ceoltóirí Chualann
- Channel One
- Cherish the Ladies
- Clannad
- Compulsion
- Cruachan
- Cyclefly
- D:Ream
- Dagda
- Danú
- Déanta
- Director
- Dr. Strangely Strange
- Dropkick Murphys
- Energy Orchard
- Fat Lady Sings
- Fatima Mansions
- Field Marshal Montgomery Pipe Band
- Fish Go Deep
- Flogging Molly
- Flook
- Foster & Allen
- Four Men and a Dog
- Four to the Bar
- Future Kings of Spain
- Geasa
- God Talking Soul
- Gráda
- Hal
- Horslips
- Hothouse Flowers
- In Tua Nua
- InFOCUS
- Jerry Fish and the Mudbug Club
- Jetplane Landing
- JJ72
- Kerbdog, rock band
- Kíla
- Language of Flowers
- LeperKhanz
- Lluther
- Lúnasa
- Mama's Boys
- Marxman
- Mellow Candle
- Microdisney
- Minor Detail
- Mixtwitch
- Mourning Beloveth
- Moving Hearts
- My Bloody Valentine
- Na Casaidigh
- Nightnoise
- Oppenheimer
- OTT
- Owen's
- Panda Kopanda
- Patrick Street
- Pay*Ola
- Planxty
- Poor Man's Fortune
- Power of Dreams
- Primordial
- Rare
- Real Friends Break Chairs
- Republic of Loose
- Rodrigo y Gabriela
- Rollerskate Skinny
- Ryan's Fancy
- Sack
- Self Aid
- Seraphim
- Six
- Sixstarhotel
- Skara Brae
- Skelpin
- Skid Row
- Skindive
- Snow Patrol, rock band
- Solas (group)
- Solas (liturgical)
- Something Happens
- St. Laurence O'Toole Pipe Band
- Stalag 17
- Stiff Little Fingers
- Stockton's Wing
- Surly
- Sweeney's Men
- Sweet Savage
- Tamalin
- Taste
- Téada
- That Petrol Emotion
- The Answer
- The Answer
- The Bachelors
- The Blizzards
- The Boomtown Rats
- The Bothy Band
- The Boys of the Lough
- The Brent Flood
- The Brilliant Trees
- The Chalets
- The Chieftains
- The Clancy Brothers
- The Commitments
- The Conway Sisters
- The Corrs
- The Cranberries
- The Daze
- The Divine Comedy
- The Dubliners
- The East Coast Angels
- The Frames
- The Fureys
- The Golden Horde
- The Groovin' Reels
- The High Llamas
- The Hitchers
- The IRS
- The Johnstons
- The Mascara Story
- The Middlewich Paddies
- The Moondogs
- The Mumbles
- The Nolans
- The Outcasts
- The Pogues
- The Popes
- The Punters
- The Radiators From Space
- The Redneck Manifesto
- The Saw Doctors
- The Starjets
- The Sultans Of Ping FC
- The Thrills
- The Undertones
- The Vipers
- The Virgin Prunes
- The Waterboys
- The Watertower Conspiracy
- Them
- Therapy?
- Thin Lizzy
- Those Nervous Animals
- Tír na nÓg
- Toasted Heretic
- Toxic Waste
- Trinití
- Turn
- U2
- Venus Envy
- Waylander
- Wendimiller
- Westlife
- Whipping Boy
- Whoopsadaisies
- Wilt
- Wolfe Tones
- Wreck of the Hesperus
Sport
- Alain Rolland, rugby referee
- Alan Lewis, rugby referee
- Andre Botha (cricketer)
- Andrew Bree, swimmer
- Andrew White (cricketer)
- Andy Keogh, footballer
- Barry McGuigan, boxer
- Bob Tisdall - Olympic gold medal/400mH, 1932
- Boyd Rankin, cricketer
- Brian O'Driscoll - rugby player
- Catherina McKiernan, athlete
- Cian O'Connor - show jumper
- Damien Duff, footballer
- Dave Finlay, WWE wrestler
- Dave Langford-Smith, cricketer
- Dave McAuley, boxer
- Denis Hickie, rugby player
- Des Smyth - golfer
- Eamon Dunphy, former soccer player, media commentator and broadcaster
- Eamonn Coghlan, runner
- Eddie Irvine - Formula 1 driver
- Eddie Jordan, racing driver and Formula 1 team owner
- Eddie Macken, horse show jumper
- Elizabeth Hawkins-Whitshed, 19th century mountaineer
- Eoin Morgan, cricketer
- Geordan Murphy, rugby player
- Glenn Ross, strongman
- Gordon D'Arcy, rugby player
- Ham Lambert, rugby and cricket player
- Jeremy Bray, cricketer
- Jim Stynes, Australian rules footballer
- Jimmy McLarnin, boxer
- John Mooney, cricketer
- John Pius Boland, double Olympic medal-winner/tennis,1896
- John Treacy, Olympic silver medal/marathon, 1984
- Johnny Giles, footballer
- Jonjo O'Neill, jockey
- Keith Wood, rugby player
- Ken Doherty, former World Snooker champion
- Kenny Carroll, cricketer
- Kevin McBride, boxer
- Kevin O'Brien, cricketer
- Kyle McCallan, cricketer
- Liam Daish, footballer
- Malcolm O'Kelly, rugby player
- Michael Carruth, Olympic gold medal winner/boxing
- Michael Kinane, jockey
- Michelle Smith, Multi gold medallist 1996 Olympics
- Mick Doyle, Muay Thai and kickboxing
- Mick Doyle, rugby player
- Mick Galwey, rugby player and coach
- Mick McCarthy, former Republic of Ireland football manager
- Niall O'Brien, cricketer
- Niall Quinn, footballer
- Packie Bonner, footballer
- Pádraig Harrington, golfer
- Pat O'Callaghan, Olympic gold medal/hammer, 1928, 1932
- Patrick O'Connell, Real Betis/FC Barcelona manager, 1930s
- Paul Darragh, show jumper
- Paul McGinley, golfer
- Paul McGrath, footballer
- Paul Mooney, cricketer
- Paul O'Connell, rugby player
- Peter Gillespie, cricketer
- Peter O'Sullevan, horse racing commentator
- Robbie Keane, footballer
- Ronan O'Gara, rugby player
- Ronnie Delany, Olympic medal winner/athletics
- Roy Keane, footballer
- Ruby Walsh, jockey
- Seamus Elliott, professional cyclist
- Seán Kelly, cyclist
- Sharon Foley, track and field athlete
- Shay Given, footballer
- Sonia O'Sullivan, Olympic silver medallist
- Stephen Roche, cyclist
- Steve Staunton, footballer
- Tom Sharkey, boxer
- Tony O'Reilly, rugby player
- Trent Johnston, cricketer
- Wayne McCullough, Olympic Silver Medallist - boxing
- William Porterfield, cricketer
- Willie John McBride, rugby player
Writers
- Aidan Higgins, Aosdána
- Anthony Cronin, Aosdána
- Augusta, Lady Gregory, playwright and founder of the Abbey Theatre
- Austin Clarke
- Benedict Kiely, Saoi of Aosdána
- Bram Stoker, author of Dracula
- Brendan Behan, playwright, novelist
- Brian Coffey, poet
- Brian Friel, playwright, Aosdána
- Brian O'Nolan (aka Myles na gCopaleen, Flann O'Brien), novelist/columnist
- C. S. Lewis (author of the Chronicles of Narnia)
- Caitlín R. Kiernan, American novelist and palaeontologist
- Cecil Frances Humphreys Alexander
- Christopher Nolan, poet, Aosdána
- Clare Boylan, Aosdána
- Denis Devlin, poet
- Dermot Bolger, novelist, Aosdána
- Dermot Healy, Aosdána
- Eamon Delaney
- Edna O'Brien, novelist, Aosdána
- Edward Martyn, playwright, art patron and political activist
- Eoghan Corry, journalist and author
- Eoin Colfer, author
- Francis Ledwidge, poet
- Francis Stuart, Saoi of Aosdána
- Frank McCourt, writer
- Frank McGuinness, Aosdána
- Frank O'Connor, short story writer
- Garth Ennis, comic writer
- Geoffrey Squires, poet
- George Barrington
- George Bernard Shaw, novelist, playwright
- George William Russell, (known under the pen-name AE), writer and critic
- Gerard McKeown, writer
- Herminie Templeton Kavanagh, author
- Hugo Hamilton, author
- J. B. Bury, historian
- James Clarence Mangan, poet
- James Joyce, novelist
- James Plunkett, Aosdána
- James Simmons poet
- Jennifer Johnston, Aosdána
- John Banville, novelist
- John McGahern, novelist, Aosdána
- John Millington Synge, dramatist
- John Montague, poet
- Jonathan Swift, Dean of St. Patrick's Cathedral, Dublin, novelist and satirist
- Joseph Sheridan Le Fanu, gothic novelist
- Laurence Sterne, novelist
- Liam O'Flaherty, novelist, short story writer
- Máirtín Ó Díreáin, Irish-language poet,Aosdána
- Malachi Martin, horror writer
- Margaretta Eagar, memoirist
- Marina Carr, Aosdána
- Martin McDonagh, playwright
- Mary Lavin, Saoi of Aosdána
- Maurice Scully, poet
- Michael Longley, Aosdána
- Michael Smith, poet
- Neil Jordan, author, film director, Aosdána
- Oliver Goldsmith, novelist and dramatist
- Oliver St. John Gogarty
- Oscar Wilde, novelist, poet, satirist
- Pat Ingoldsby, poet, playwright
- Patrick Brontë, poet
- Patrick Kavanagh, poet
- Paul Muldoon, poet
- Randolph Healy, poet
- Richard Brinsley Sheridan, playwright
- Richard Murphy, poet, Aosdána
- Roddy Doyle, novelist
- Roderick Flanagan, historian
- Samuel Beckett, Saoi
- Seamus Deane, Aosdána
- Seamus Heaney, Saoi of Aosdána, Nobel Laureate
- Seán Ó Faoláin, Saoi of Aosdána
- Seán O'Casey, playwright
- Seathrún Céitinn (Geoffrey Keating)
- Sebastian Barry, novelist, Aosdána
- Sir Samuel Ferguson, poet
- Sister Mary Frances Cusack, the "Nun of Kenmare", patriot and controversialist
- Thomas Moore, poet
- Trevor Joyce, poet
- Ulick O'Connor, Aosdána
- Walter Macken, novelist
- William Allingham, poet
- William Butler Yeats, poet and Nobel laureate
- William Carleton, novelist
- William Trevor, writer, Aosdána
- William Wall, novelist, poet
Other Famous Irish People
- Catherine McAuley - founder the Sisters of Mercy
- Catherine McGuinness - Justice of the Supreme Court of Ireland, President of the Law Reform Commission
- Dermot Morgan - satirist and star of Father Ted
- Desmond Connell - Roman Catholic Cardinal of Ireland
- Diarmuid Martin - Roman Catholic Archbishop of Dublin and Primate of Ireland
- Eamonn Andrews - TV personality and producer
- Edward Martyn - co-founder of the Irish Literary Theatre
- Edward McLysaght - Chief Herald of Ireland, 1943-54
- Eliza Lynch, mistress of Francisco López, Paraguayan dictator
- Emily O'Reilly - journalist, Ombudsman and Information Commissioner
- Ernest Shackleton - explorer
- Gay Byrne - broadcaster and presenter of the Late Late Show (1962-1999)
- George Berkeley - philosopher
- Gerard Slevin - Chief Herald of Ireland, 1954-81
- Grace O'Malley - Granuaile, pirate queen
- Graham Norton - TV personality and actor
- Harry Clarke - stained glass artist
- James Larkin - labour leader
- Jim Duffy - Irish advisor to Australia's Republic Advisory Committee
- Johannes Scotus Erigena - theologian (b. 810)
- Jose de Ribas, Imperial Russian Admiral, wars with Ottomans
- Kevin Murphy, Ombudsman and Information Commissioner
- Kitty O'Shea - mistress of Charles Stewart Parnell
- Lady Mary Heath - early aviator
- Lord Killanin, former head of the International Olympic Committee
- Margaretta Eagar - Limerick born governess to the last Russian Royal Family
- Michael Anthony Fleming - Bishop of St. John's, Newfoundland
- Nellie Cashman, gold prospector in the United States; born in County Cork
- Pat Kenny - broadcaster and presenter of the Late Late Show (1999-present)
- Philip Treacy - milliner
- Robin Eames - Church of Ireland Archbishop of Armagh and Primate of All Ireland
- Ryan Tubridy - entertainer
- Seán Brady - Roman Catholic Archbishop of Armagh and Primate of All Ireland
- Sir Horace Plunkett - founder of co-operative movement
- St. Aidan of Lindisfarne
- St. Brigid - Irish saint and bishop
- St. Patrick - British born Irish patron saint
- Terry Wogan - TV and radio personality
- Timothy Smiddy - academic, economist, Ireland's first ambassador