Mary James

• Mary James , Associate Director of Research at the University of Cambridge
• Mary James, American physicist
• Mary James Gill, Pakistani politician
• Mary-Dulany James, U.S. politician in Maryland
• Mary Dagworthy James, American hymn writer
• Mary James, a pen name for Marijane Meaker, American author who wrote books for young children
• HMS Mary James, two ships of the Royal Navy have borne the name HMS ''Mary James''