Mar Isaac may refer to:
- Mar Isaac (bishop), early bishop of Seleucia
- Isaac the Syrian, d. ca. 700
- Mar Isaac of Firuz Shapur, Gaon of the Jewish Yeshiva academy in Firuz Shapur, Babylon
This disambiguation page lists articles about people with the same name.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.