Abu Abdullah (also transliterated as Abdallah, Arabic: أبو عبد الله) 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 (1959–2010), 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 XII 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