Starseed or star seed may refer to:
- Starseeds, space-traveling creatures used by Outsiders to plant life on planets in Larry Niven's Known Space science fiction series
- Starseed (novel), a 1991 science fiction novel by Spider Robinson and Jeanne Robinson
- Starseed, a 1973 book by Timothy Leary
- "Starseed" (song), a 1994 single by Our Lady Peace
- Starseed launcher, a hypothetical concept of a space exploration system
- Starseed, an alternate term for another space exploration concept, the Astrochicken
- Star Seed, a spark left over from the creation of the universe in He-Man and the Masters of the Universe
- Star seeds, a type of crystal in sentient life in the Sailor Moon: Sailor Stars series, a specific type is the Sailor Crystals
- Starseed (band), South-African/British rock band
Famous quotes containing the words star and/or seed:
“When you wish upon a star your dreams come true.”
—Ned Washington (190l–1976)
“Though I do not believe that a plant will spring up where no seed has been, I have great faith in a seed,—a, to me, equally mysterious origin for it.”
—Henry David Thoreau (1817–1862)