List of Famous people with last name O-brien

Rear-Admiral Donat Henchy O'Brien was an officer of the Royal Navy. He was the son of a Royal Navy captain who claimed descent from an ancient Irish king. O'Brien served as a midshipman during the French Revolutionary Wars and commanded a troop-carrying vessel during the Anglo-Russian invasion of Holland. He was afterwards appointed acting lieutenant and served as a master's mate on the frigate Hussar. While returning to England in 1804, the ship was wrecked on the Île de Sein and O'Brien and other crew were captured by the French. O'Brien was imprisoned in France but escaped in 1808 and reached a British vessel at Trieste. He later wrote a book about his experiences.

Kirsten Lindsey O'Brien is an English television presenter and actress. She is perhaps best known for her work presenting for the BBC, including the popular CBBC art programme SMart from 1999 to 2009, and CBeebies pre-school art spin-off programme SMarteenies in 2002.

Kerry Michael O'Brien is an Australian journalist based in Byron Bay. He is the former editor and host of The 7.30 Report and Four Corners on the ABC. He has been awarded six Walkley Awards during his career.

Joseph Patrick O'Brien is an Irish horse racing trainer and former flat racing jockey. He is the son of trainer Aidan O'Brien. In 2012 he rode Camelot to win the 2,000 Guineas, the 2012 Epsom Derby and the Irish Derby.

Joan Marie O'Brien is an American actress and singer. She made a name for herself acting in television shows in the 1950s and 1960s and as a film co-star with Cary Grant, Elvis Presley, John Wayne, and Jerry Lewis.

Nina O'Brien is an American World Cup alpine ski racer and specializes in the technical events of giant slalom and slalom.

Aidan Patrick O'Brien is an Irish horse racing trainer. Since 1996, he has been the private trainer at Ballydoyle Stables near Rosegreenin County Tipperary for John Magnier and his Coolmore Stud associates.

Connor O'Brien, King of Thomond was the second to last King of Thomond.

Emily O'Brien is an English three-time Daytime Emmy-nominated actress and writer who is known for her five-year series regular role of Jana Hawkes Fisher on The Young and the Restless from 2006–2011. She also portrayed Julia in the 2014 film Pernicious and provided the voices of Camille and Samira in League Of Legends, and Y'shtola in Final Fantasy XIV: A Realm Reborn. Emily also voiced Gamora in Guardians of the Galaxy: The Telltale Series and Special Agent Iman Avesta in the 2017 video game Batman: The Enemy Within. In 2018, she became part of the main cast of the animated film Dagon Troll World Chronicles. She also voiced Amelie and young Bridget Strand in the 2019 game Death Stranding. O'Brien recently joined the cast of Days of Our Lives and currently portrays the character Gwendolyn "Gwen" Rizczech, the daughter of Jack Deveraux on the daytime drama.