28 Years Later is an upcoming British post-apocalyptic horror thriller film produced and directed by Danny Boyle, and written by Alex Garland. The third in the 28 Days Later film series, following 28 Days Later (2002) and 28 Weeks Later (2007), it stars Jodie Comer, Aaron Taylor-Johnson, and Ralph Fiennes. The film marks the returns of Boyle, Garland, and cinematographer Anthony Dod Mantle to the series, all of whom worked on the original film, with Cillian Murphy also serving as executive producer.

It is scheduled to be released in the United Kingdom and the United States by Columbia Pictures through Sony Pictures Releasing on June 20, 2025. It was shot back-to-back with its sequel 28 Years Later: The Bone Temple which was directed by Nia DaCosta, written by Garland, and produced by Boyle and Garland.