David Kajganich (born November 15, 1969) is an American screenwriter and producer. He has written several works in the horror genre, including the network series The Terror (2018) and the film Bones and All (2022). He has collaborated on three films with the Italian director Luca Guadagnino: A Bigger Splash (2015) and the horror films Suspiria (2018) and Bones and All (2022).