Karen Lancaume (born Karine Bach 19 January 1973 – 28 January 2005) was a French pornographic film actress. She appeared in over 40 pornographic films between 1996 and 2002, all but one being on video. She is best known internationally for her role as Nadine in the controversial 2000 film, Baise-moi, a mainstream film in which she performed unsimulated penetration and fellatio.