Mar Aba

Mar Aba may refer to:


 * Aba, one of the martyr companions of Abda and Abdisho in 376
 * Aba I, patriarch of the Church of the East from 540 to 552
 * Aba Qozma, coadjutor of the Church of the East together with Babai the Great from 609 to 628
 * Aba II, patriarch of the Church of the East from 741 to 751