List of Famous people born in County Roscommon, Ireland

Maureen Paula O'Sullivan was an Irish-American actress. She was best known for playing Jane in the Tarzan series of films during the era of Johnny Weissmuller. In 2020, she was listed at number 8 on The Irish Times list of Ireland's greatest film actors. She was also the mother of actress Mia Farrow. When told Frank Sinatra wanted to marry Mia, she famously remarked "At his age, he should marry me."

Christopher O'Dowd is an Irish actor and comedian. He has appeared in a range of television shows, films, and plays, mostly in the United Kingdom and United States.

Major General Sir George Arthur French, was a British Army officer who served as the first Commissioner of the North-West Mounted Police, from October 1873 to July 1876, and as Commandant of the colonial military forces in Queensland (1883–91) and New South Wales (1896–1902)

Douglas Ross Hyde, known as An Craoibhín Aoibhinn, was an Irish academic, linguist, scholar of the Irish language, politician and diplomat who served as the first President of Ireland from June 1938 to June 1945. He was a leading figure in the Gaelic revival, and the first President of the Gaelic League, one of the most influential cultural organisations in Ireland at the time.

Charles Owen O'Conor, O'Conor Don PC, was an Irish politician

Liam Anthony Naughten was an Irish Fine Gael politician who served as Cathaoirleach of Seanad Éireann from 1995 to 1996. He was a Senator for the Agricultural Panel from 1977 to 1982 and 1989 to 1996. He served as a Teachta Dála (TD) for the Roscommon constituency from 1982 to 1989.

Albert Reynolds was an Irish Fianna Fáil politician who served as Taoiseach from 1992 to 1994, Leader of Fianna Fáil from 1992 to 1994, Minister for Finance from 1988 to 1991, Minister for Industry and Commerce from 1987 to 1988, Minister for Industry and Energy from March 1982 to December 1982, Minister for Transport from 1980 to 1981 and Minister for Posts and Telegraphs from 1979 to 1981. He served as a Teachta Dála (TD) from 1977 to 2002.

Patrick Francis Sheehan was the Roman Catholic bishop of the Roman Catholic Diocese of Kano, Nigeria.

Oliver Goldsmith was an Anglo-Irish novelist, playwright and poet, who is best known for his novel The Vicar of Wakefield (1766), his pastoral poem The Deserted Village (1770), and his plays The Good-Natur'd Man (1768) and She Stoops to Conquer. He is thought to have written the classic children's tale The History of Little Goody Two-Shoes (1765).