The Little Mermaid
From Memory Alpha, the free Star Trek reference.
The Little Mermaid was an Earth-fable written by Hans Christian Andersen.
In 2370, Deep Space 9 science officer, Jadzia Dax, told the cartographer Melora Pazlar about the fairy tale, pointing out similarities between the situations of the little mermaid and the Elaysian Melora. (DS9: "Melora")
