Jennifer Hills is a fictional character in the I Spit on Your Grave horror film series, portrayed by Camille Keaton in the original film and by Sarah Butler in the remake films. She appears in four out of the five I Spit on Your Grave films. She is a vigilante in the 1978 original, its 2019 sequel Deja Vu, the 2010 remake, and the sequel to the 2010 film, I Spit on Your Grave III: Vengeance Is Mine. In the films, she seeks vengeance against her rapists and other sexual predators.

Camille Keaton is an American actress. She is best known for her role as Jennifer Hills in the controversial 1978 film I Spit on Your Grave. She began her career in Italy, making her film debut as Solange Beauregard in the giallo film What Have You Done to Solange? (1972), and starred in several other Italian horror films through the early 1970s. In 2015, Keaton reprised her role as Jennifer Hills for the film, I Spit on Your Grave: Deja Vu, which was released in 2019.