The Gray Man

The Gray Man can refer to:

• the primary nickname of American serial killer Albert Fish

• The Gray Man (The Hardy Boys), a character from the book series
• "The Gray Man" (story), a short story by Bob Shaw
• The Gray Man (2002 film), an action film co-starring Angelo Fierro
• The Gray Man (2007 film), a biographical thriller starring Patrick Bauchau
• Gray Man (comics), a DC Comics mystical supervillain
• The Gray Man (ghost), the name of a historical ghost of Pawleys Island, South Carolina and North Carolina who has been seen before major storms
• D.Gray-man, a manga and anime series
• The Grey Man of Scottish folklore, also named Fear liath
• Gray Man, a creature in the Wheel of Time novels
• A grey man, a term used to describe someone who is considered to be bland, boring and average

It could also refer to:

• Grey aliens, an alleged race of extraterrestrials.