Saiyan may refer to:

  • Saiyan, a fictional extraterrestrial race in the Dragon Ball media franchise
  • Saiyan (film), a 1951 Bollywood film
  • Ryan Danford (born 1985) also known as "Saiyan", American semi-professional Halo player
  • Saiyan, Agra, a village in the Agra district of Uttar Pradesh, India
  • "Saiyan", a song by Stray Kids from Giant