Loki (Marvel Cinematic Universe)

Loki
Marvel Cinematic Universe character
First appearance
Last appearanceOriginal:
Avengers: Infinity War (2018)
Based on
Adapted by
Portrayed byTom Hiddleston
Ted Allpress (young; Thor)
In-universe information
Full nameLoki Laufeyson
AliasesLoki Odinson
Dan B. Cooper
Variant L1130 (2012 variant)
SpeciesJotunn (Frost Giant)
Title
  • God of Time
  • God of Stories
  • God of Mischief
  • Prince of Asgard
  • King of Asgard
  • Rightful King of Jotunheim
Affiliation
Weapon
Family
Significant otherSylvie (2012 variant)
OriginJotunheim
NationalityAsgardian

Loki Laufeyson, later known through adoption as Loki Odinson, is a character portrayed by Tom Hiddleston in the Marvel Cinematic Universe (MCU) media franchise, based on the Marvel Comics character and Norse mythological deity of the same name. He is depicted as the God of Mischief and initially nemesis to his adopted brother, Thor.

Raised as a master of Asgardian magic and sorcery, Loki plots to take the Asgardian throne from Thor. After that fails, he attempts to conquer Earth, inadvertently driving the formation of the Avengers, but is imprisoned in Asgard. He briefly replaces his adoptive father, Odin, as Asgard's ruler, then turns antihero and helps his brother save the planet from their sister Hela, before being killed by Thanos. An alternate version of Loki from 2012 is recruited by the Time Variance Authority (TVA) and encounters other versions of himself, including a female version named Sylvie, with whom he falls in love. They work together with TVA members Mobius, Hunter B-15 and Ouroboros to stop He Who Remains. The alternate version of Loki later sacrifices himself to watch over and maintain the multiverse.

As of 2024, Loki has become a staple in the MCU appearing in seven films, beginning with Thor (2011). Alternate versions of the character starred in the Disney+ television series Loki (2021–2023) and appeared in What If...? (2021–2024). He is considered a fan-favorite character in the franchise; Hiddleston's performance has received critical acclaim from critics and audiences.