Famous Persons from Dún Laoghaire, , Ireland
- Saskia Tidey - Born on June 11, 1993 - Sailor
- Rob Kirwan - Born on January 14, 1970 - Record producer, and Audio engineer
- Nuala Nic Con Iomaire - Born on September 7, 1967 - Linguist, Manufacturer, Translator, Playwright, Poet, and Writer (died: July 16, 2010)
- Victor Boyhan - Born on April 30, 1961 - Politician (died: July 16, 2010)
- Bob Geldof - Born on October 5, 1951 - Film actor, Singer-songwriter, Singer, Writer, and Actor - M100 Media Award | Patron’s Medal | Knight Commander of the Order of the British Empire | The Nichols-Chancellor's Medal | Peabody Awards | Steiger Award | North–South Prize | Amadeus Austrian Music Awards (died: July 16, 2010)
- Fergus Slattery - Born on February 12, 1949 - Rugby union player (died: July 16, 2010)
- Peter Byrne - Born on March 5, 1936 - Sailor (died: August 17, 2017)
- Peter Gray - Born on August 14, 1935 - Sailor (died: January 1, 2022)
- Ronnie Drew - Born on September 16, 1934 - Film actor, Stage actor, Guitarist, Singer, Composer, and Actor (died: August 16, 2008)
- Willie Brady - Born on July 15, 1931 - Singer (died: March 27, 1969)
- Daniel Reddin - Born on August 12, 1914 - Basketball player (died: January 2, 1976)
- Reginald Whinney - Born on February 8, 1909 - Basketball player - Distinguished Service Cross (died: December 1, 1992)
- Brian Coffey - Born on June 8, 1905 - Poet (died: April 14, 1995)