Diocaesarea is a historic name for the town of Sepphoris in Israel.
Diocaesarea or Diocæsarea or Diocaesareia or Diokaisareia () may also refer to: Diocaesarea (Cappadocia), a town of ancient Cappadocia Diocaesarea (Isauria), a town of ancient Cilicia Trachea, and later Isauria Diocaesarea a historic name of Anazarbus, now in Turkey Diocaesarea a historic name of Ceretapa, now in Turkey