Castle Rock is an American psychological horror television series, featuring and inspired by characters, settings, and themes from the stories created by Stephen King and his fictional town of Castle Rock, Maine. The series was created by Sam Shaw and Dustin Thomason, and premiered on July 25, 2018, on Hulu.

The first season starred André Holland, Melanie Lynskey, Bill Skarsgård, Jane Levy, and Sissy Spacek. A second season acting as a separate stand-alone story premiered on October 23, 2019, starring Lizzy Caplan, Paul Sparks, Barkhad Abdi, Yusra Warsama, Elsie Fisher, Matthew Alan and Tim Robbins. In November 2020, Hulu canceled the series after two seasons.