Moon Song or Moonsong may refer to:

• "Moon Song" (song), a 1932 jazz standard written by Arthur Johnston and Sam Coslow
• "The Moon Song", written by Karen O and Spike Jonze for the 2013 film Her
• "Moon Song", by America from Homecoming, 1972
• "Moon Song", by Doctor and the Medics from Laughing at the Pieces, 1986
• "Moon Song", by Phoebe Bridgers from Punisher, 2020
• "Moonsong", by John Gordon, 2009
• "Moonsong", by Parokya ni Edgar from Gulong Itlog Gulong, 1999
• "Moonsong", from Cyrano: The Musical, 1992
• "Moonsong: Pelog", by Joe Byrd from The American Metaphysical Circus, 1969

• Moon Song, by Dan Barrett, 1998
• Moonsong, by Adrian von Ziegler, 2016

• The Hunters: Moonsong, a 2012 Vampire Diaries novel in the Hunters trilogy
• Moonsong and Other Poems, a 1962 poetry collection by Ray Mathew
• "Moonsong", a poem by Hilda Conkling
• Moonsong, a daughter of Riverwind and Goldmoon, fictional characters in the Dragonlance franchise

• Moon (disambiguation) § Songs