Dark Naruto

Evil Naruto is a dark reflection of Naruto Uzumaki born from the demon island's Falls of Truth.

Fourth Shinobi World War arc
After Killer Bee refuses to train Naruto, Motoi guides Naruto and Yamato to the Falls of Truth, the place where Bee trained to control his beast. He instructs Naruto to sit in a platform and close his eyes. Soon after Evil Naruto appears, berating Konoha's people for how quickly they changed their ideals of Naruto and have started sucking up to him which sickens him.

Trivia

 * "Evil Naruto" is a fan name given to said character given the reasons behind his creation.
 * The nature of Evil Naruto is, as of April 30th, 2010, unknown. Given the name of the Falls of Truth, Evil Naruto may be the manifestation of whatever darkness dwells inside Naruto, the Nine-Tails excluded.

Quotes

 * (To Naruto) "Why didn't you sign those autographs at Ichiraku? They came outta nowhere shoving paper in your face like you were their best friend. What a couple of annoying assholes..."