Jennifer Joanna Aniston (born February 11, 1969) is an American actress. Her accolades include a Primetime Emmy Award, a Golden Globe Award, and two Screen Actors Guild Awards. Aniston has consistently ranked among the world's highest-paid actresses, as of 2023.

The daughter of actors John Aniston and Nancy Dow, she began working as an actress at an early age with an uncredited role in the 1988 film Mac and Me. Her first major film role came in the 1993 horror comedy Leprechaun. She rose to international fame for her role as Rachel Green on the television sitcom Friends from 1994 to 2004, for which she received the Primetime Emmy Award for Outstanding Lead Actress in a Comedy Series.

Aniston has since starred in several successful comedy films such as Office Space (1999), Bruce Almighty (2003), The Break-Up (2006), Marley & Me (2008), Just Go with It (2011), Horrible Bosses (2011), We're the Millers (2013), Dumplin' (2018), and Murder Mystery (2019). Aniston also starred in the acclaimed independent films The Good Girl (2002), Friends with Money (2006), and Cake (2014). In 2019, She returned to television, producing and starring in the Apple TV+ drama series The Morning Show, for which she received a Screen Actors Guild Award.

Aniston has been included in numerous magazines' lists of the world's most beautiful women. Her net worth is estimated as US$300 million, and her box office gross is over $1.6 billion worldwide. She is the recipient of a star on the Hollywood Walk of Fame and is the co-founder of the production company Echo Films, established in 2008.