Look up gray man in Wiktionary, the free dictionary.

Grey man, The Gray Man or The Grey Man may refer to:

• Grey man theory, a concept in everyday carry that one should blend in with the environment so as not to raise suspicion

• The primary nickname of American serial killer Albert Fish
• A nickname of British Prime Minister John Major, known as the "grey man" of British politics

• The Gray Man (ghost), a historical ghost of Pawleys Island
• The Grey Man of Scottish folklore, also named Fear liath
• Grey alien, an alleged race of extraterrestrials

• The Gray Man (The Hardy Boys), a character from the book series
• Gray Man (The Wheel of Time), a creature in the Wheel of Time novels

• D.Gray-man, a 2004 manga and anime series
• The Gray Man, a series of spy novels by Mark Greaney
  • The Gray Man (novel), a 2009 novel by Mark Greaney, first in the series of novels
  • The Gray Man (2022 film), an American film based on the 2009 Mark Greaney novel
• The Gray Man (2002 film), an action film co-starring Angelo Fierro
• The Gray Man (2007 film), a biographical thriller starring Patrick Bauchau
• "The Grey Man", a season 6 episode of NCIS: Los Angeles
• A passage from a serial version of H. G. Wells' The Time Machine which was deleted from the book version, which was later published under the title "The Grey Man"

This disambiguation page lists articles associated with the title The Gray Man.
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