List of Famous people born in Ulster, Ireland

Eithne Pádraigín Ní Bhraonáin, known professionally as Enya, is an Irish singer, songwriter, record producer and musician. Born into a musical family and raised in the Irish-speaking area of Gweedore in County Donegal, Enya began her music career when she joined her family's Celtic folk band Clannad in 1980 on keyboards and backing vocals. She left in 1982 with their manager and producer Nicky Ryan to pursue a solo career, with Ryan's wife Roma Ryan as her lyricist. Enya developed her sound over the following four years with multitracked vocals and keyboards with elements of new age, Celtic, classical, church, and folk music. She has sung in ten languages.

Joseph Duffy is an Irish retired mixed martial artist who competed in the lightweight division of the Ultimate Fighting Championship. A professional since 2008, he has formerly competed for Cage Warriors and was a contestant on The Ultimate Fighter: Team GSP vs. Team Koscheck. He is also a former professional boxer.

Amybeth McNulty is an Irish-Canadian actress. She is known for her starring role as Anne Shirley in the CBC/Netflix drama series Anne with an E (2017–2019), based on the 1908 novel Anne of Green Gables by Lucy Maud Montgomery.

Michael Malloy, later known as either Mike the Durable or Iron Mike, was an Irish man who lived in New York City during the 1920s and 1930s. A former firefighter, he is most famous for surviving a number of murder attempts on his life by five acquaintances, who were attempting to commit homicide and life insurance fraud.

Leona Maguire is an Irish professional golfer.

Séamus Coleman is an Irish professional footballer who plays as a right-back and captains both Premier League club Everton and the Republic of Ireland national team.

Daniel Francis Noel O'Donnell, MBE is an Irish singer, television presenter and philanthropist. After rising to public attention in 1983 he has since become a household name in Ireland and Britain; he has also had considerable success in the US and Australia. In 2012, he became the first artist to have a different album in the British charts every year for 25 consecutive years.

William Rory Gallagher was an Irish blues and rock multi-instrumentalist, songwriter, and producer. Born in Ballyshannon, County Donegal, and brought up in Cork, Gallagher recorded solo albums throughout the 1970s and 1980s, after forming the band Taste during the late 1960s. His albums have sold over 30 million copies worldwide.

William Cecil Campbell is an Irish biologist and parasitologist with American citizenship, known for his work in discovering a novel therapy against infections caused by roundworms, for which he was jointly awarded the 2015 Nobel Prize in Physiology or Medicine. He helped to discover a class of drugs called ivermectins, whose derivatives have been shown to have "extraordinary efficacy" in treating River blindness and Lymphatic filariasis, among other parasitic diseases affecting animals and humans. Campbell worked at the Merck Institute for Therapeutic Research 1957–1990, and is currently a research fellow emeritus at Drew University.

David Gallaher was an Irish-born New Zealand rugby union footballer best remembered as the captain of the "Original All Blacks"—the 1905–06 New Zealand national team, the first representative New Zealand side to tour the British Isles. Under Gallaher's leadership the Originals won 34 out of 35 matches over the course of tour, including legs in France and North America; the New Zealanders scored 976 points and conceded only 59. Before returning home he co-wrote the classic rugby text The Complete Rugby Footballer with his vice-captain Billy Stead. Gallaher retired as a player after the 1905–06 tour and took up coaching and selecting; he was a selector for both Auckland and New Zealand for most of the following decade.