Moonstar can refer to:
Moonstar88, a female-fronted musical group from the Philippines Danielle Moonstar (also known by the codenames Moonstar, Psyche and Mirage), a fictional character in the Marvel Comics X-Men franchise The Moonstars, a fictional organization in the Forgotten Realms, derived from the Harpers Moonstar, originally published as Moonstar Odyssey, a science fiction novel by David Gerrold Moonbyul, Korean singer and rapper