Mary McCarthy
Mary McCarthy or Mary MacCarthy may refer to:
The arts
- Mary Downing, Irish poet born Mary McCarthy
- Mary Stanislaus MacCarthy, Irish poet and nun
- Mary MacCarthy, English writer and member of the Bloomsbury Group
- Mary Eunice McCarthy, American screenwriter, playwright, and journalist
- Mary McCarthy (author), American novelist, critic, and memoirist
- Mary McCarthy (screenwriter), American, screenwriter for movies Theodora Goes Wild and Sister Kenny
- Mary McCarthy (fiction writer), Irish novelist, teacher, book reviewer
Other
- Mary McCarthy (activist), New Zealand temperance advocate and teacher
- Mary McCarthy Gomez Cueto, wealthy Canadian expatriate who lived an impoverished life in Havana
- Mary McCarthy (police officer), Australian police officer
- Mary McCarthy (CIA), former CIA employee accused of leaking information
- Mary Ann McCarthy, Irish orphan who fatally stabbed her husband