Mary Butler
Mary Butler may refer to:
- Lady Mary Butler, Irish-born English baroness; second daughter of the 2nd Duke of Ormonde
- Mary Anne Butler, Australian playwright
- Mary Butler, Duchess of Ormonde, Irish duchess
- Mary Butler Duncan Dana, American wife of journalist and editor Paul Dana
- Mary Butler Lewis, American anthropologist and archeologist
- Mary Butler , Irish politician
- Mary E.L. Butler, Irish writer and Irish-language activist
- Mary Hawkins Butler, American mayor of Madison, Mississippi
- Mary Joseph Butler, Irish abbess