Dexter: New Blood is an American crime drama mystery television miniseries developed for Showtime as a continuation of the series Dexter, developed by original series showrunner, Clyde Phillips, and directed by Marcos Siega. The show features Michael C. Hall and Jennifer Carpenter reprising their roles as Dexter and Debra Morgan, respectively, alongside new cast members Jack Alcott, Julia Jones, Johnny Sequoyah, Alano Miller, and Clancy Brown. The story is set ten years after the events of the original series finale, "Remember the Monsters?", which was broadcast in 2013. It aired on Showtime from November 7, 2021 to January 9, 2022.

The series was followed by Dexter: Original Sin in 2024, a prequel series with a frame story picking up from the final scene of New Blood, and a sequel series, Dexter: Resurrection.