Abaddon (disambiguation)
Abaddon is a Biblical Hebrew word for "a place of destruction" and an archangel.
Abaddon or Abadon may also refer to:

In arts and entertainment
Characters
Abaddon (Supernatural), a powerful demon on the TV series Supernatural
Abaddon the Despoiler, a character in the Games Workshop's 40k universe
Matthew Abaddon, in the TV series Lost
Serilda of Abadon, in the TV series Sleepy Hollow
Abaddon the Demon, in the book series The Mortal instruments
Abbadon the demon, in the TV series Shadowhunters
Abaddon, a Titan in the 2019 film Godzilla: King of the Monsters

Games
Abaddon, a demon in the Shin Megami Tensei series
Abaddon, an evil god in the Guild Wars games
Abaddon, the Lord of Avernus, a playable hero in the video game Dota 2

Music
Summer in Abaddon, a 2004 album by Pinback
Abaddon (black metal), an Italian band
Abaddon (band), a Polish band
Anthony "Abaddon" Bray, former drummer of the band Venom
Abaddon (album), a 2014 album by Southern rapper Boondox
Abaddon's Bolero, final track on Emerson, Lake and Palmer's album Trilogy

Other
Abadon, an 1893 work by Slovenian author Janez Mencinger
Abaddón el exterminador ("Abbadon The Exterminator"), a 1974 novel by Argentine author Ernesto Sábato
Abaddon, a 1993 work by American evangelist Bob Larson
"Abaddon" (The Outer Limits), a season 6 episode of the second incarnation of The Outer Limits
Abaddon (typeface), a typeface designed by Dave Nalle
Abaddon Books, an imprint of Rebellion Developments
"Abaddon", the pseudonym used by cartoonist Tom Parkinson-Morgan for Kill Six Billion Demons
Abaddon Industries, Amy Jellicoe's employer in the HBO show Enlightened
Abadon (wrestler), American professional wrestler signed to All Elite Wrestling