"Sister Moon" is a phrase from the 1224 religious poem "Canticle of the Sun" by Francis of Assisi.
Sister Moon may also refer to: "Sister Moon" (Transvision Vamp song), a 1988 song "Sister Moon", a song by Sting from his 1987 album ...Nothing Like the Sun "Sister Moon", a song by Gotthard from their 1996 album G. "Sister Moon", a song by Gene Clark from his 1977 album Two Sides to Every Story
See also Brother Sun, Sister Moon, a 1972 film by Franco Zeffirelli about Francis of Assisi Brother Sun, Sister Moon (album), a soundtrack album for the film, by Donovan, released in 2004 Sisters of the Moon, a song by Fleetwood Mac from Tusk