Mary Harrison

• Mary Harrison (artist), English flower and fruit painter, and illustrator
• Mary Harrison (golfer), Irish golf champion
• Mary Dimmick Harrison, wife of the 23rd President of the United States, Benjamin Harrison
• Mary Harrison McKee, first lady to her father President Benjamin Harrison, when her mother, Caroline Harrison, was seriously ill and then died
• Pricey Harrison, American attorney and member of the North Carolina House of Representatives