Abu Ubaidah or Abu Ubayda usually refers to Abu Ubayda ibn al-Jarrah, a Companion of the Prophet and Arab general.
Abu Ubaidah may also refer to:
- Abu Ubaidah, a 9th-century Muslim scholar
- Abu Ubaidah al-Banshiri, one of the founding members of militant group al-Qaeda
- Abu Ubaidah al-Masri, an operative of al-Qaeda
- Abu Ubayd al-Thaqafi (died 634), a commander in the army of the Rashidun Caliphate
- Abu Obaida, spokesman of the military wing of the organization Hamas.