Narratives
- Ark (Transformers), a spacecraft in the fictional Transformers Universe
- The Ark (Doctor Who), a 1966 Doctor Who serial
- "The Ark" (Stargate Atlantis), an episode of Stargate Atlantis
- Ark (Noon Universe), a fictional planet in a series of novels by Arkady and Boris Strugatsky
- Ark (Baxter novel), a 2009 hard science fiction novel
- Ark II, a children's science fiction television series
- ARK (1996), a book of poetry by Ronald Johnson
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