Loki may refer to:
- His classic iteration from Marvel Comics
- The character from the Marvel Animated Universe
- The character from the Marvel Cinematic Universe
- The character from Bayonetta
- The character from God of War
- The character from High School DXD
- The character from Megami Tensei
- The character from The Circumstances Leading to Waltraute's Marriage
- The character from Riordanverse
- The character from Granblue Fantasy