Ouroboros is an ancient symbol depicting a snake or dragon swallowing its tail.
Ouroboros or Ouroborus may also refer to:
Entertainment
Film and television Ouroboros (manga), a Japanese seinen manga and anime by Kanzaki Yuuya Ouroboros (TV series), a 2015 Japanese television drama based on the manga "Ouroboros", an episode of the TV series Andromeda "Ouroboros", an episode of the TV series Charlie Jade "Ouroboros" (Fear the Walking Dead), an episode of the TV series Fear the Walking Dead "Ouroboros" (Red Dwarf), an episode of the TV series Red Dwarf Ouroboros (Shameless), an episode of the American TV series Shameless "Ouroboros" (Loki), an episode of the TV series Loki
Music Uroboros (band), a Japanese visual kei rock band Oroboros, a jam band by Jim Miller Ouroboros: Seasons of Life—Women's Passages, an oratorio by Kay Gardner Uroboros (album), a 2008 album by Dir en grey Ouroboros (Ray LaMontagne album), 2016 "Oroborus", a song by Gojira from the 2008 album The Way of All Flesh "Ouroboros", a song by Demon Hunter from the 2025 album There Was a Light Here "Ouroboros", a song by the Mars Volta from the 2008 album The Bedlam in Goliath
Other arts and entertainment Ouroboros or The Mechanical Extension of Mankind, a 1926 novel by Garet Garrett Uroboros (sculpture), a 1979 sculpture by Charles Kibby
Fictional characters and objects Mr. Ouroboros, a Marvel Comics character in the Time Variance Authority Ouroboros (Marvel Cinematic Universe), the version of the character in the Loki TV series Ouroboros, a massive station in Mega Man ZX Advent Ouroboros, the overarching antagonists of the Trails series Ouroboros, the mecha-like transformations of the main characters in Xenoblade Chronicles 3 Uroboros, the viral bioweapon used by Albert Wesker in Resident Evil 5 and Dead by Daylight
Other uses Ouroboros (protocol), the proof of stake blockchain algorithm Ouroborus, a reptile genus containing the armadillo girdled lizard Ouroboros, a community weblog devoted to research in the biology of aging; see