Pride and Prejudice and Zombies is a 2009 parody novel by Seth Grahame-Smith. It is a mashup combining Jane Austen's classic 1813 novel Pride and Prejudice with elements of modern zombie fiction, crediting Austen as co-author. It was first published in April 2009 by Quirk Books and in October 2009 a Deluxe Edition was released, containing full-color images and additional zombie scenes. The novel was adapted into a 2016 film starring Lily James and Sam Riley.

Seth Grahame-Smith is an American writer and film producer, best known as the author of The New York Times best-selling novels Pride and Prejudice and Zombies and Abraham Lincoln, Vampire Hunter, both of which have been adapted as feature films. Grahame-Smith is also the co-creator, head writer and executive producer of The Hard Times of RJ Berger, a scripted television comedy appearing on MTV. In collaboration with David Katzenberg, his partner in Katzsmith Productions, Grahame-Smith is currently developing a number of projects for television and film.