Mary Harrison
Mary Harrison may refer to:
- Mary Harrison , English flower and fruit painter, and illustrator
- Mary Harrison , 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