St Mary's Hall was a college of the University of Oxford until 1902 when it merged with Oriel College.

Notable Former Students

• John Ball (Puritan) BA 1608
• Edward Craggs-Eliot, 1st Baron Eliot Matriculated 1742
• Thomas Elyot (alleged)
• Christopher Hatton
• George Sandys (no degree)

Other Notable people associated

• William Cardinal Allen (former Principal)
• Renn Dickson Hampden (former Principal)