The first Irishmen that arrived in present-day Argentina were the brothers Juan and Tomás (John and Thomas) Farrel in 1536. They were members of
Pedro de Mendoza's expedition.
Politics and military •
Guillermo Brown (1777–1857), first Admiral of Argentina and father of the Argentine Navy •
Eamon Bulfin (1892–1968), Argentine-born Irish Republican who emigrated to Ireland and participated in the Easter Rising, son of the journalist
William Bulfin. •
Peter Campbell (1780-c.1832), military and naval officer who founded the National Navy of Uruguay. He was also prominent leader of the federal party in the province of
Corrientes •
John William Cooke (1919–1968), politician and left-wing peronist leader •
Domingo Cullen (1791–1839), governor of Santa Fe Province •
Patricio Cullen (1826–1877), national deputy and governor of the province of Santa Fe between 1854 and 1856 •
Juan Dillon (1819–1887), landlord and politician •
Edelmiro Julián Farrell (1887–1980), army general,
de facto President of Argentina between 1944 and 1946 •
Domingo French (1774–1825), politician and soldier in the War of Independence and protagonist of the May Revolution. He was one of the creators of the Argentina cockade •
José Ignacio García Hamilton (1943–2009), lawyer, journalist, writer, historian and national deputy for the province of Tucuman •
Ernesto "Che" Guevara Serna (1928–1967), politician, military theorist, writer, journalist and Argentine-Cuban doctor •
Guillermo Patricio Kelly (1921–2005), activist, journalist and political leader •
John Thomond O'Brien (1786–1861), general who fought on the patriot side during the War of Independence •
Dalmacio Vélez Sarsfield (1800–1875), lawyer and politician who wrote the Argentine Civil Code of 1869 •
Patricia Walsh (born 1952), legislator of the City of Buenos Aires •
Manuel Antonio Warnes (1727–1802), regidor and alcalde of Buenos Aires •
Eduardo Wilde (1844–1913), physician, hygienist, writer, journalist, provincial and national deputy, minister of the governments of
Julio A. Roca and
Miguel Celman Arts and literature •
Adolfo Bioy Casares (1914–1999), writer, a descendant of
Patrick Lynch •
Chris de Burgh (born 1948), singer and songwriter •
Gustavo Cerati Clarke (1959–2014), singer, songwriter, and member of the band
Soda Stereo, was of Irish descent from his mother's side. •
Oscar Barney Finn (born 1938), writer, film and theater director •
Juan Carlos Howard (1912–1986), pianist, director, arranger, and composer of tangos •
Benito Lynch (1885–1951), writer of gaucho literature •
Julio Porter (1916–1979), film and television screenwriter, and film director •
María Elena Walsh (1930–2011), poet, writer, musician, playwright, and songwriter •
Rodolfo Walsh (1927–1977), journalist and writer, who disappeared on 24 March 1977, after publishing a letter openly opposing the Junta Militar de facto government.
Business and socialites •
Eduardo Casey (1847–1906), estanciero and businessman, founder of the city of
Venado Tuerto •
Corina Kavanagh (1890–1984), heiress, commissioner of the Kavanagh Building in Buenos Aires •
Camila O'Gorman (1825–1848), socialite
Sports •
Eduardo Bradley (1887–1951), pilot and balloonist, co-founder of civil aviation in Argentina •
Jorge Brown (1880–1936), footballer and cricketer •
Roberto Cavanagh (1914–2002), polo player and Olympic gold medallist 1936 •
Agustín Creevy (born 1985), rugby player •
Alfredo Di Stéfano (1926–2014), footballer •
Óscar Furlong (1927–2018), basketball player •
Nicolás Keenan (born 1997), field hockey player •
Arturo Kenny (1888- ? ), polo player and Olympic gold medalist (Paris 1924) • The Mac Allister family of footballers: •
Patricio Mac Allister (born 1966) •
Carlos Mac Allister (born 1968), brother of Patricio, also a politician •
Francis Mac Allister (born 1995), oldest son of Carlos •
Kevin Mac Allister (born 1997), middle son of Carlos •
Alexis Mac Allister (born 1998), youngest son of Carlos •
Pablo Mac Donough (born 1982), polo player •
Jorge Alejandro Newbery (1875–1914), pilot, sportsman, public officer, engineer and scientist. He is especially remembered for being the architect and founder of the Argentine air force •
Santiago Phelan (born 1974), rugby player and coach of the Argentina rugby team Los Pumas •
Patrick "Paddy" McCarthy (1871-1963), footballer, boxer and important figure in the founding of
Boca Juniors Clergy •
Patrick Joseph Dillon (1842–1889), priest and politician, founder of
The Southern Cross newspaper •
Anthony Dominic Fahy (1805–1871), Irish Catholic priest, member of the
Dominican Order, missionary and
de facto head of the Irish community in Argentina between 1844 until 1871, the year of his death.
Other •
Cecilia Grierson (1859–1934), first female physician in Argentina •
Violet Jessop (1887–1971), ocean liner stewardess and nurse who is known for surviving the disastrous sinkings of both and her sister ship, , in 1912 and 1916 •
Norma Nolan (1938–2025), first Argentine woman to win the Miss Universe title •
Guillermo O'Donnell (1936–2011), political scientist •
Elvira Rawson (1867–1954), second woman to get a medical degree in Argentina in 1892 and a prominent feminist fighter for equal rights for men and women ==Irish community today==