James Eugene "Jim" Carrey (born January 17, 1962) is a Canadian-American actor and stand-up comedian. Carrey is best known for his performances as multiple characters in the sketch comedy show In Living Color, as the title character in Ace Ventura: Pet Detective and Ace Ventura: When Nature Calls, as the unlucky TV reporter Bruce Nolan in Bruce Almighty, and as lawyer Fletcher Reede in Liar Liar. Carrey has also achieved critical success in dramatic roles in films such as The Truman Show, Man on the Moon, and Eternal Sunshine of the Spotless Mind. His three-decade career also includes roles in Hollywood blockbuster films such as The Mask, Dumb and Dumber, How the Grinch Stole Christmas, Lemony Snicket's A Series of Unfortunate Events, and Fun with Dick and Jane.

Over the span of his three-decade career he has won and been nominated for numerous awards, including a BAFTA nomination for Best Performance by an Actor in a Leading Role in Eternal Sunshine of the Spotless Mind as well as winning two Golden Globe Awards for his role in The Truman Show, and Man on the Moon. He also has a star on Canada's Walk of Fame.

Carrey was born in Newmarket, Ontario, the son of Kathleen (née Oram), a homemaker, and Percy Carrey, a musician and accountant. He has three older siblings, John, Patricia, and Rita. The family was Catholic and of part French Canadian ancestry (as the original surname was Carré). After his family moved to Scarborough, Ontario when Carrey was 14 years old, he attended Blessed Trinity Catholic School, in North York, for two years, enrolled at Agincourt Collegiate Institute for another year, then briefly attended Northview Heights Secondary School, for the remainder of his high school career (altogether, he spent three years in Grade 10).