Ziyadat Allah ( ar, زيادة الله, Ziyādat Allāh, , link=no) can refer to:
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Ziyadat Allah I of Ifriqiya
Abu Muhammad Ziyadat Allah I ibn Ibrahim ibn al-Aghlab ( ar, زيادة الله الأول) (died June 10, 838) was the Emir in Ifriqiya from 817 until his death in 838.
Abu Muhammad Ziyadat Allah I succeeded his brother Abdallah I (812–817) ...
, third Aghlabid emir of Ifriqiya (817–838)
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Ziyadat Allah II of Ifriqiya
Ziyadat Allah II ibn Muhammad () was the seventh Aghlabid emir of Ifriqiya, ruling from 28 December 863 to his death on 23 December 864.
Ziyadat Allah rule Ifriqiya during the Extreme instability in Abbasid Caliphate.
He succeeded his brother, ...
, seventh Aghlabid emir of Ifriqiya (863–864)
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Ziyadat Allah III of Ifriqiya
Abu Mudhar Ziyadat Allah III ( ar, أبو مضر زيادة الله الثالث) (died 911–916) was the eleventh and last Emir of the Aghlabids in Ifriqiya (903–909).
He came to power after the murder of his father Abdallah II on 27 Jul ...
, eleventh and last Aghlabid emir of Ifriqiya (903–909)
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