Decapolis was a group of ten cities on the eastern frontier of the Roman Empire in Syria and Judea.

Decapolis or Dekapolis () refers to a group or confederation of ten cities. It may also refer to:

History Isaurian Decapolis in Cilicia Decapolis of Katakekaumene, in Lydia Décapole, alliance of ten towns of the Holy Roman Empire in Alsace, 1354-1679

Modern

See also Dodecapolis (disambiguation)