Jenna Jameson (born Jenna Marie Massoli on April 9, 1974) is an American entrepreneur and former pornographic actress (pornographic actor), who has been called the worlds most famous porn performer and "The Queen of Porn." She started acting in erotic films in 1993 after having worked as a stripper (Striptease) and glamor model (Glamor photography). By 1996, she had won the "top newcomer" award from each of the three major pornographic film-industry organizations. She has since won more than 20 adult film awards, and has been inducted into both the X-Rated Critics Organization (XRCO) (X-Rated Critics Organization) and Adult Video News (AVN) (AVN (magazine)) Halls of Fame.

Jameson founded the pornographic entertainment company ClubJenna in 2000 with Jay Grdina, whom she later married and divorced. Initially a single website, this business expanded into managing similar websites of other stars and began producing pornographic videos in 2001. The first such movie, Briana Loves Jenna (with Briana Banks), was named at the 2003 AVN Awards as the best-selling and best-renting pornographic title for 2002. By 2005, ClubJenna had revenues of US$30 million with profits estimated at half that. Advertisements for her site and films, often bearing her picture, have towered on a 48-foot-tall billboard in New York Citys Times Square. Playboy TV hosts her Jennas American Sex Star reality show where aspiring porn stars compete for a Club Jenna contract.

Jameson has also crossed-over into mainstream pop-culture, starting with a minor role in Howard Sterns 1997 film Private Parts (Private Parts (1997 film)). Her mainstream appearances continued with: regular appearances on The Howard Stern Show; guest-hosting stints on E! televisions Wild On! and Talk Soup programs; a guest-starring voice-over role in a 2001 episode (Brian Does Hollywood) of the Fox (Fox Broadcasting Company) animated television sitcom Family Guy; an award-winning voice-over role in the 2002 video game Grand Theft Auto: Vice City; and, a guest-starring role in two episodes of the 2003 NBC television series Mister Sterling. Her 2004 autobiography, How to Make Love Like a Porn Star: A Cautionary Tale, spent six weeks on The New York Times Best Seller list (New York Times Best Seller list). She has also created a horror comic book with Virgin Comics entitled Jenna Jamesons Shadow Hunter (Jenna Jamesons Shadow Hunter (comic)), which was released in February 2008. She played the female lead character in the 2008 horror-comedy Zombie Strippers.