Insidious: The Red Door is a 2023 American supernatural horror film directed by Patrick Wilson from a screenplay by Scott Teems based on a story by Leigh Whannell and Teems. It is a direct sequel to Insidious: Chapter 2 (2013), and the fifth and final installment in the Insidious franchise. Original director James Wan serves as a producer, as does Jason Blum through his Blumhouse Productions banner. Wilson, Ty Simpkins, Rose Byrne, Andrew Astor, Steve Coulter, Joseph Bishara, Whannell, Angus Sampson, and Lin Shaye reprise their roles from previous films. Sinclair Daniel and Hiam Abbass join the cast.

Patrick Joseph Wilson is an American actor. He began his career in 1995, starring in Broadway musicals. He received nominations for two Tony Awards for his roles in The Full Monty (2000–2001) and Oklahoma! (2002). He co-starred in the acclaimed HBO miniseries Angels in America (2003), for which he was nominated for a Golden Globe Award and a Primetime Emmy Award.