Alex Rider is a British spy thriller television programme based on the novel series of the same name by Anthony Horowitz. Adapted by Guy Burt, it stars Otto Farrant as the eponymous character, who is recruited by a subdivision of MI6 as a teenage spy to infiltrate places that others are unable to. The series is Amazon's first scripted British Amazon Original series. The show is jointly produced by Eleventh Hour Films and Sony Pictures Television, and is the second screen adaptation of the novels, following the 2006 feature film version of the first novel, Stormbreaker.

The eight-episode first season, based on Point Blanc, premiered on the Amazon Prime Video streaming service in the United Kingdom on 4 June 2020. In November 2020, the series was renewed for a second season, adapting the book Eagle Strike. The second season premiered on 3 December 2021 on IMDb TV, and a third season is in production. The series has received positive reviews, with praise for the cinematography, score, and performances, particularly for Farrant and O'Connor.