<page_title> Ubaydallah ibn Abdallah ibn Tahir </page_title> <section_title> References </section_title> <table> <cell> Tahirid governor of Baghdad 867–869 </cell> <cell> Tahirid governor of Baghdad 879–885 </cell> <cell> Tahirid governor of Baghdad 889–891 </cell> </table>
Ubaydallah ibn Abdallah ibn Tahir was the Tahirid governor of Baghdad between 867 and 891.