Lex Luthor is a DC Comics supervillain and Superman's archenemy.
Luthor may also refer to related fictional characters:
Alexander Joseph Luthor is a fictional supervillain appearing in American comic books published by DC Comics. The character was created by Jerry Siegel and Joe Shuster. Lex Luthor originally appeared in Action Comics No. 23. He has since endured as the archenemy of Superman.
Michael Owen Rosenbaum is an American actor, director, producer, singer, podcaster and comedian. He is known for portraying Lex Luthor on the Superman television series Smallville, a role that TV Guide included in their 2013 list of "The 60 Nastiest Villains of All Time".
Bizarro is a fictional supervillain appearing in American comic books published by DC Comics. The character was created by writer Otto Binder and artist George Papp as a "mirror image" of Superman and first appeared in Superboy #68 (1958).
Lexcorp is a fictional organized crime company appearing in American comic book published by DC Comics. Owned by Lex Luthor, the company is based in Metropolis and its headquarters is LexCorp Tower.
Lois & Clark: The New Adventures of Superman is an American superhero television series based on the DC Comics character Superman created by Jerry Siegel and Joe Shuster. It stars Dean Cain as Clark Kent / Superman and Teri Hatcher as Lois Lane. The series aired on ABC from September 12, 1993, to June 14, 1997.
Superman: Red Son is a three-issue prestige format comic book mini-series published by DC Comics that was released under their Elseworlds imprint in 2003. Author Mark Millar created the comic with the premise "What if Superman had been raised in the Soviet Union?" It received critical acclaim and was nominated for the 2004 Eisner Award for best limited series.
Batman: The Dark Knight Strikes Again, also known as DK2, is a 2001-2002 DC Comics three-issue limited series comic book written and illustrated by Frank Miller and colored by Lynn Varley, featuring the fictional superhero Batman. The series is a sequel to Miller's 1986 miniseries The Dark Knight Returns. It tells the story of an aged Bruce Wayne who returns from three years in hiding, training his followers and instigating a rebellion against Lex Luthor's dictatorial rule over the United States. The series features an ensemble cast of superheroes including Catgirl, Superman, Wonder Woman, Plastic Man, The Flash, and the Atom.

Lionel Luthor is a fictional character portrayed by John Glover in the television series Smallville. The character was initially a special guest in season one, and became a series regular in season two and continued until being written out of the show in season seven. The character returned to the show in season ten again in a special guest role as a parallel universe (Earth-2) version of the character. In Smallville, Lionel Luthor is the father of Lex Luthor, and founder and CEO of LuthorCorp. Lex Luthor's father was first introduced in Superman comics by Jerry Siegel in 1961 and has since appeared in other Superman-related media under different names. Smallville is the first appearance in which the character has been an intricate part of a Superman adaptation. Series developers Alfred Gough and Miles Millar created Lionel Luthor for Smallville to provide an antithesis to the parenting style of Jonathan Kent and Martha Kent. In the DC Comics, Lex Luthor's father was originally named Jules Luthor, but later was renamed Lionel Luthor some time after Smallville. He debuted in Superman's Girlfriend, Lois Lane #23 and was created by Jerry Siegel and Kurt Schaffenberger.
Margaret Ellen Sawyer is a fictional character that appears in stories published by DC Comics, and has been a supporting character in both Superman and Batman comic books.
Perry White is a fictional character appearing in American comic books published by DC Comics. He is the editor-in-chief of the Metropolis newspaper the Daily Planet. The character maintains very high ethical and journalistic standards and is an archetypal image of the tough, irascible, but fair-minded boss.
Superman: Birthright is a twelve-issue comic book limited series published by DC Comics in 2003 and 2004, written by Mark Waid and drawn by Leinil Francis Yu and Gerry Alanguilan.
Mercy Graves is a fictional character appearing in comic books published by DC Comics. She first appeared in 1996 on Superman: The Animated Series as the personal assistant and bodyguard of Lex Luthor. She has since crossed over into comic books published by DC Comics and has generally retained that role. The character was portrayed by Tao Okamoto in the 2016 DC Extended Universe film Batman v Superman: Dawn of Justice. She was played by Rhona Mitra in the fourth season of the television series Supergirl. Mercy Graves also appeared in the second season of the DC Universe series Titans, played by Natalie Gumede.
Superman: Brainiac Attacks is a 2006 direct-to-video animated film from Warner Bros. Animation. Released on June 20, 2006, the film features Superman battling the forces of Lex Luthor and Brainiac, and his relationship with Lois Lane. Despite the similar designs, animation and voice cast, Brainiac Attacks is not considered a sequel to Superman: The Animated Series nor is it connected to the DC Animated Universe.
Lena Luthor is a fictional comic book character in DC Comics. She is the sister of Superman's nemesis Lex Luthor. She is played by Cassidy Freeman in the television series Smallville and by Katie McGrath in the Arrowverse series Supergirl.
Supergirl is a DC Comics superhero character.
Lex Luthor: Man of Steel is a five-issue monthly American comic book limited series written by Brian Azzarello and illustrated by Lee Bermejo, which features Superman's nemesis Lex Luthor as the protagonist.
Lex Luthor is a fictional supervillain appearing in American comic books published by DC Comics. As Superman's archenemy, he has been portrayed in almost every Superman media franchise and adaptation.
Lex is a given name. It can refer to a shortened version of Alexander or Alexis.
Kara Danvers, also known as Kara Zor-El on her homeworld, is a fictional character in the Arrowverse franchise, mainly the television series Supergirl. Created by executive producers Greg Berlanti, Ali Adler, and Andrew Kreisberg, the character was introduced in the pilot episode as the adopted younger sister of main character Alex Danvers. Kara Danvers is portrayed by Melissa Benoist as an adult, and Malina Weissman and Izabela Vidovicas a child. After her planet, Krypton, was destroyed, Kara and her Cousin Superman came to Earth. There, she became the adopted sister of Alex Danvers, and, later, after deciding to use her powers, equal to Superman's, to help others under the persona of Supergirl, she discovers that her sister is part of a massive underground organization called the D.E.O.

Lex Luthor is a fictional supervillain portrayed by American-actor Gene Hackman in the Warner Bros. Superman film series produced by Ilya and Alexander Salkind, and is an adaption of the original comic book character, Lex Luthor.