Mary Claire
Appearance
Mary Claire may refer to:
- Mary Claire Engstrom (1906–1997), American writer and historian
- Mary Claire Helldorfer, American young adult- and children's author
- Mary Hogg (born 1947), British lawyer and former High Court judge
- Mary-Claire King (born 1946), American geneticist
- Mary-Claire Carter, fictional character in the UK medical drama TV series Holby City
- Mary Jean St. Claire, American contestant on The Amazing Race (American TV series)