A doppelgänger is an apparition or double of a living person in folklore and fiction.

Look up Doppelgänger, doppelgänger, or doppelganger in Wiktionary, the free dictionary.

Doppelgänger may also refer to:

• Doppelganger (Brennan novel), a 2006 fantasy novel by Marie Brennan
• The Doppelganger: Literature's Philosophy, 2010 book by Dimitris Vardoulakis
• Doppelganger, a 2008 novel by Pete Hautman
• Doppelganger, a 2010 novel by Jenny Valentine
• The Doppelganger, a 1936 novel by Hammond Innes
• Doppelganger (Klein book), a 2023 non-fiction book by Naomi Klein
• Doppelganger (comics), a character appearing in Marvel Comics

• Doppelgänger (1969 film), British science fiction film
• Doppelganger (1993 film), American supernatural thriller film starring Drew Barrymore
• Doppelganger (2003 film), Japanese black comedy film by Kiyoshi Kurosawa
• Doppelgänger (2023 film), 2023 Polish film by Jan Holoubek
• Doppelganger (TV series), Singaporean TV drama
• "Doppelgangers" (How I Met Your Mother), TV series episode
• "Doppelganger" (Arrow), TV series episode
• Doppelgänger, 1979 video made by Elaine Shemilt
• "Doppelganger", episode of The Legend of Zelda
• "Doppelganger, episode of the 1984 cartoon Challenge of the GoBots
• "Doppelgänger", episode of Alias (season 1)
• "Doppelgänger", episode of NCIS (season 2)
• "Doppelganger", episode of Stargate Atlantis (season 4)
• "Doppelgängers", episode of Parks and Recreation (season 6)

• Doppleganger (video game), a 1985 videogame
• Doppelganger (Dungeons & Dragons), a type of creature in Dungeons & Dragons
• Doppelgänger, an enemy of Lara Croft presented in form of her dark alter ego in the Tomb Raider franchise, including Tomb Raider: Underworld

• "Der Doppelgänger", a setting by Franz Schubert of a poem by Heinrich Heine

• Doppelganger (disinformation campaign), a Russian disinformation campaign

• "Doppelgangland", an episode of Buffy the Vampire Slayer

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