The Slender Man is a fictional character that originated as a creepypasta created in 2009 by the Something Awful forums user Eric Knudsen (also known as "Victor Surge).
Slender Man or Slenderman may also refer to:
Slender Man (film), a 2018 American horror film Slender Man stabbing, a 2014 stabbing incident in Wisconsin, USA Beware the Slenderman, a 2016 American documentary about the stabbing Slender Man, an online personality on radio station WOZZ in Wisconsin, USA "Slender Man", a track on the 2015 album 2PM of 2PM by South Korean boy band 2PM Slenderman and Other Strange Tales, a 2016 EP by American band Haunted Garage