Ziyadat Allah

Ziyadat Allah (زيادة الله) can refer to:


 * Ziyadat Allah I of Ifriqiya, third Aghlabid emir of Ifriqiya (817–838)
 * Ziyadat Allah II of Ifriqiya, seventh Aghlabid emir of Ifriqiya (863–864)
 * Ziyadat Allah III of Ifriqiya, eleventh and last Aghlabid emir of Ifriqiya (903–909)