Abu Abdullah (also transliterated as Abdallah, ) meaning father of Abdullah, is a given name and a common alias used by several people, it may refer to:
Given name Abu-Abdullah Adelabu, Nigerian academic Abu Abdallah Mohammed Amghar, Moroccan Sufi Abu Abdullah ibn Battuta (1304–1368/1369), Moroccan scholar and explorer Abu Abdullah al-Rashid al-Baghdadi (1959–2016), Iraqi Islamist Abu Abdullah al-Shafi'i, Iraqi Islamist Abu 'Abdullah al-Shi'i, Yemeni Islamic figure
Alias al-Mahdi also known as Abu Abdallah Muhammad the third Abbasid caliph of the Arab caliphate. al-Mutazz also known as Abu Abdallah Muhammad was the 13th Abbasid caliph. Muhammad XI of Granada, the last Moorish King of Granada Sami Al-Arian, Kuwaiti activist Osama bin Laden (1957–2011), founder and first general emir of al-Qaeda Marwan al-Shehhi (1978–2001), Emirati hijacker-pilot of United Airlines Flight 175 Ayman al-Zawahiri, second general emir of al-Qaeda
Surname Mohamed Abu Abdullah, Bangladeshi athlete