Mister X or Mr. X is commonly used as a pseudonym for someone whose name is secret or unknown. Mister X may refer to:

Comics

* Mister X (Marvel Comics), a supervillain in the Marvel Universe * Mister X (Vortex), ''Mister X'' (Vortex), the protagonist in Dean Motter's comic book series of that title * The Amazing Mr X (comics), Britain's first superhero, who first appeared in ''The Dandy'' comic in 1944

Video games

* Mr. X (Resident Evil), Mr. X (''Resident Evil''), antagonist first appearing in the 1998 video game ''Resident Evil 2'' * A villain in the video game series ''Streets of Rage'' * The villain in the video game ''The Ship (video game), The Ship'' * The final villain in the video game ''Kung-Fu Master (video game), Kung-Fu Master'' * The pseudonym of Dr. Wily in ''Mega Man 6'' **Xander Payne, a character from the Mega Man (Archie Comics), ''Mega Man'' Archie comics * The pseudonym of Olga Gurlukovich during the Big Shell Incident in ''Metal Gear Solid 2: Sons of Liberty''

Film and television

* Mister X (1958 film), ''Mister X'' (1958 film), a 1958 Soviet musical film directed by Yuli Khmelnitsky * Mister X (1967 film), ''Mister X'' (1967 film), a 1967 Italian superhero film directed by Piero Vivarelli also known as ''Avenger X'' * Mr. X (1987 film), ''Mr. X'' (1987 film), a 1987 Bollywood sci-fi film starring Amol Palekar directed by Khwaja Ahmad Abbas * Mr. X (2015 film), ''Mr. X'' (2015 film), a 2015 Bollywood sci-fi film starring Emraan Hashmi * Mr. X, a recurring puppet on ''Howdy Doody#The Canadian Howdy Doody Show, The Canadian Howdy Doody Show'' * Mr. X, a recurring arch-criminal of comic Arabic films played by Fouad el-Mohandes * Mr. X, in the animated series ''The X's'' * Mr. X, a List of Lupin III characters#Antagonists, villain in the anime series ''Lupin III'' * Mr. X (Simpsons), Mr. X (''Simpsons''), Homer's pseudonym in ''The Simpsons'' episode "The Computer Wore Menace Shoes" * X (The X-Files), X (''The X-Files''), a character in the television series ''The X-Files'' * ''The Amazing Mr. X'', a.k.a. ''The Spiritualist'', a 1948 thriller film * Mr. X, the main character in the 1940s and 1950s radio and TV series ''The Man Called X'' * Mr. X, an assassin in the 2008 film ''Wanted (2008 film), Wanted'', played by David O'Hara * Mr. X, a character who appears in the ''Fringe'' episode "Lysergic Acid Diethylamide (Fringe), Lysergic Acid Diethylamide" * Mr. X, the pseudonym for Goofy in the animated short ''Aquamania'' * Mr. X, a ''Teenage Mutant Ninja Turtles'' character associated with Mondo Gecko * The placeholder name the farmer is given when he gets amnesia in the ''Shaun the Sheep Movie'' * Mr. X, a secondary List of Big Time Rush characters#Mr. X, character in ''Big Time Rush'' * Mr. X (Amphibia character), Mr. X (''Amphibia'' character), a character in ''Amphibia'' ** Mr. X (Amphibia episode), "Mr. X" (''Amphibia'' episode), the character's eponymous debut episode

Music

* Mister X (band), a street punk group from Belarus * "Mr X", a song by Ultravox from their album ''Vienna (album), Vienna'' * "Mr X", a song and single by Pauline Murray And The Invisible Girls * Mister X, a character in the operetta ''Die Zirkusprinzessin'' (''The Circus Princess'') by Emmerich Kálmán * Mr.X, American DJ also known as Afrika Islam * Mr. X, mystery music composer of the film ''Enai Noki Paayum Thota'' * Mr. X, drummer formerly in the band The Meatmen * Mr. X, a character from ''God in Three Persons (album), God in Three Persons''

Pseudonymous uses

* Donald Graves (Kremlinologist) (1929–2008), U.S. State Department analyst, from the 1982 Washington Post article "The Secret Files of Mr. X" * George F. Kennan (1904–2005), American historian, in his essay "The Sources of Soviet Conduct" * Carl Sagan (1934–1996), American astronomer, in an essay on his experiences with marijuana * Norman Wexler (1926–1999), American screenwriter, in Bob Zmuda's ''Andy Kaufman Revealed'' * Gaston Defferre (1910–1986), French Politician, using this pseudonym during the 1965 Presidential Elections * Ben Zygier, a prisoner who was held in Israel * The former longtime boyfriend of American radio talk show host, Robin Quivers

Other uses

* Aeros Mister X, a Ukrainian paraglider * "Mr. X", nickname of American golfer Miller Barber (1931–2013) * Mr. X, a masked professional wrestler in the 1930s and 1940s, one of the identities of Cyclone Mackey * Mr. X, a masked professional wrestler in the WWF in the 1970s, one of the identities of Jerry Balisok * Mr. X, a masked professional wrestler in the WWF in the 1980s, one of the identities of Dan Marsh * Mr. X (Straub novel), ''Mr. X'' (Straub novel), a novel by Peter Straub * Mr. X, a player character in the board game ''Scotland Yard (board game), Scotland Yard'' and its spin-off, ''Mister X'' * Mister X, an alias used by Mayuka Kondō in the manga and anime series, ''Oniichan no Koto Nanka Zenzen Suki Janain Dakara ne!!''

Comics

Video games

Film and television

Music

Pseudonymous uses

Other uses

See also