21st-century Irish actresses

Caitríona Mary Balfe (born 4 October 1979) is an Irish actress, producer, and former fashion model. She is best known for her starring role as Claire Fraser in the Starz historical drama series Outlander (2014–present), for which she received a British Academy Scotland Award, an Irish Film and Television Award, two People's Choice Awards, and three Saturn Awards. She also earned nominations for two Critics' Choice Television Awards and four Golden Globe Awards for Best Actress in a Television Series – Drama.

Katie McGrath () is an Irish actress. In television, she is best known for portraying Morgana on the BBC One series Merlin (2008–2012), Lucy Westenra on the British-American series Dracula (2013–2014), Sarah Bennett in the first season of the Canadian horror anthology series Slasher (2016) and for her role as Lena Luthor on the American superhero series Supergirl (2016–present). Her film roles include Lady Thelma Furness in the drama film W.E. and Jules Daley in the Christmas movie A Princess for Christmas (2011), Zara Young in the science fiction adventure film Jurassic World (2015), and Elsa in the epic fantasy film King Arthur: Legend of the Sword (2017).

Saoirse Una Ronan (SUR-shə OO-nə ROH-nən; born 12 April 1994) is an American-born Irish actress. Primarily known for her work in period dramas since adolescence, she has received various accolades, including a Golden Globe Award, in addition to nominations for four Academy Awards and five British Academy Film Awards.

Mischa Barton (born 24 January 1986) is a British-Irish-American film, television, and stage actress. She began her career on the stage, appearing in Tony Kushner's Slavs! and took the lead in James Lapine's Twelve Dreams at New York City's Lincoln Center. She made her screen debut with a guest appearance on the American soap opera All My Children (1996), and voicing a character on the Nickelodeon cartoon series KaBlam! (1996–97). Her first major film role was as the protagonist of Lawn Dogs (1997), a drama co-starring Sam Rockwell. She appeared in major pictures such as the romantic comedy Notting Hill (1999) and M. Night Shyamalan's psychological thriller The Sixth Sense (1999). She also starred in the indie crime drama Pups (1999).

Ruth Delia Kearney (born 11 November 1984) is an Irish actress, best known for her roles as Jess Parker in Primeval, Daisy in The Following, and London in Flaked, a series on Netflix.

Eve Hewson (born Memphis Eve Sunny Day Iris Hewson; 7 July 1991) is an Irish actress. Her first major role was in the 2011 drama film This Must Be the Place, and she made her television debut as Nurse Lucy Elkins in the 2014 Steven Soderbergh series The Knick. She has appeared in films such as Blood Ties (2013), Bridge of Spies (2015), and Robin Hood (2018). In 2020, she starred in the miniseries The Luminaries. In 2021 she starred as Adele in the Netflix miniseries Behind Her Eyes, then in 2022 she played Becka in the Apple TV+ series Bad Sisters.

Sarah Bolger (born 28 February 1991) is an Irish actress. She starred in the films In America (2003), Stormbreaker (2006), The Spiderwick Chronicles (2008), The Moth Diaries (2011), The Lazarus Effect (2015), and Emelie (2015). On television, she portrayed Princess Mary Tudor in The Tudors (2008–2010), for which she won an IFTA award, and Princess Aurora in Once Upon a Time (2012–2015). Bolger also appeared on the series Into the Badlands (2015–2017) and stars on Mayans M.C. (2018–present).

Evanna Patricia Lynch (born 16 August 1991) is an Irish actress and activist. She is best known for portraying the role of Luna Lovegood in the Harry Potter film series.

Maureen O'Hara (née FitzSimons; 17 August 1920 – 24 October 2015) was a native Irish and naturalized American actress and singer, who became successful in Hollywood from the 1940s through to the 1960s. She was a natural redhead who was known for playing passionate but sensible heroines, often in Westerns and adventure films. She worked with director John Ford and long-time friend John Wayne on numerous projects.

Andrea Jane Corr MBE (born 17 May 1974) is an Irish singer, songwriter, musician, author and actress. Corr debuted in 1990 as the lead singer of the Celtic folk rock and pop rock group The Corrs along with her three elder siblings Caroline, Sharon and Jim. Aside from singing lead vocals, Corr plays the tin whistle, the ukulele and the piano.