Pierce Brendan Brosnan (born 16 May 1953) is an Irish actor, film producer and environmentalist, who holds both Irish and American citizenship. After leaving school at 16, Brosnan began training in commercial illustration, but trained at the Drama Centre in London for three years. Following a stage acting career he rose to popularity in the television series Remington Steele.

Brosnan portrayed the secret agent James Bond in GoldenEye, Tomorrow Never Dies, The World Is Not Enough and Die Another Day. He also provided his voice and likeness to Bond in the video game James Bond 007: Everything or Nothing and James Bond 007: Nightfire. In 1993, Brosnan starred in Mrs. Doubtfire playing the part of 'Stuart Dunmeyer'. He also played the part of volcanologist Harry Dalton in the film Dante's Peak along with actress Linda Hamilton in 1997. In 1996, he formed, along with Beau St. Clair, a Los Angeles-based production company named Irish DreamTime. He was married to Cassandra Harris until her death, and is now married to Keely Shaye Smith.

Since leaving the role of James Bond, Brosnan has starred in films such as The Matador and Seraphim Falls. He became an American citizen in 2004. In his later years, he has been known for his charitable work and environmental activism. He starred in the movie musical Mamma Mia! as Sam Carmichael.