Deya may refer to:

  • Deya, a diminutive of the Russian male first name Avdey
  • Gilbert Deya, a British fugitive wanted by the Kenyan authorities
  • Deya, middle name of Arkie Whiteley (1964–2001), Australian actress
  • Deya, alternative spelling of diya, a type of lamp often used during Diwali

  • Adugna Deyas (b. 1983), Ethiopian association football player
  • Deià, a village on the Spanish island of Majorca