Loki is an American television series created by Michael Waldron for the streaming service Disney+, based on Marvel Comics featuring the character of the same name. It is the third television series in the Marvel Cinematic Universe (MCU) produced by Marvel Studios, sharing continuity with the films of the franchise. The series takes place after the events of the film Avengers: Endgame (2019), in which an alternate version of Loki created a new timeline. Waldron served as head writer and Kate Herron directed the first season, with Eric Martin and the duo Justin Benson and Aaron Moorhead serving as head writer and leading the directing team for the second season, respectively.

Tom Hiddleston reprises his role as Loki from the film series. Gugu Mbatha-Raw, Wunmi Mosaku, Eugene Cordero, Tara Strong, Owen Wilson, Sophia Di Martino, Sasha Lane, Jack Veal, DeObia Oparei, Richard E. Grant, and Jonathan Majors also star. By September 2018, Marvel Studios was developing a number of limited series for Disney+, centered on supporting characters from the MCU films. A series featuring Hiddleston as Loki was confirmed in November 2018. Waldron was hired in February 2019, and Herron had joined by that August. Martin, who served as a writer on the first season, was revealed to be writing the entire second season in February 2022, along with Benson and Moorhead joining to direct the majority of the season's episodes. Filming occurred in Atlanta, Georgia for the first season, with the second season being filmed in the United Kingdom.