This is a list of notable alumni of the University of Dublin, all of whom attended its only constituent college Trinity College, Dublin.

List of alumni of the University of Dublin

• Samuel Beckett, Nobel Prize winner
• George Berkeley
• Edmund Burke
• Denis Burkitt
• J. B. Bury
• Edward Carson
• George Francis FitzGerald
• Oliver Goldsmith
• Henry Grattan
• William Rowan Hamilton
• William Edward Hartpole Lecky
• George Macartney
• Sir John MacNeill
• Mary Robinson
• William Stokes
• Bram Stoker
• Jonathan Swift
• Bishop James Ussher
• Ernest Walton, Nobel Prize winner
• Oscar Wilde
• Theobald Wolfe Tone
• Percy French
• Robert Emmet
• Douglas Hyde
• John Millington Synge