Star seed

Star seed or starseed may refer to:

• Starseed (band), South-African/British rock band
• "Starseed" (song), a 1994 single by Our Lady Peace
• Star Seed, a 2021 single by Loona

• Starseed (novel), a 1991 science fiction novel by Spider Robinson and Jeanne Robinson
• Starseed, a 1973 book by Timothy Leary
• Starseeds, fictional microorganisms used by Outsiders to seed new planets with life in Larry Niven's Known Space science fiction series

• Starseed launcher, a hypothetical concept of a space exploration system
• Starseeds (New Age), individuals who state they have originated from another planet or galaxy
• Star seeds, a type of crystal in sentient life in the Sailor Moon: Sailor Stars series

• "Space Seed", an episode of the television series Star Trek