Eluza (or Iluza) is an ancient city in the late Roman province of Phrygia Pacatiana Prima, Asia Minor.
Its site is at modern Acemlar or Hacimlar, Turkey.
Eluza was a suffragan of Laodicea in Phrygia.
The diocese was nominally restored in 1933 as Latin titular bishopric of Eluza (Latin = Curiate Italian), Latin adjective Eluzan (US).