Mary Herbert
Mary Herbert may refer to:
- Mary Herbert, younger daughter of Mary Woodville
- Mary Sidney, writer and Countess of Pembroke
- Mary Herbert, Countess of Pembroke (died 1649), wife of William Herbert, 3rd Earl of Pembroke, daughter-in-law of the above
- Mary Herbert, [Marchioness of Powis], wife of William Herbert, 2nd Marquess of Powis
- Mary Herbert (businesswoman), British-Spanish businessperson
- Mary Balfour Herbert, Irish painter
- Mary Eliza Herbert, Canadian publisher
- Mary Katherine Herbert, Irish-born SOE agent
- Mary Alice Herbert, American candidate for vice president in 2004
- Mary H. Herbert, American fantasy author