Mary Emma Stillman Harkness was an American philanthropist. The wife of Edward Harkness, she participated in his philanthropy and also gave independently to various institutions, particularly for women's education, continuing to do so after his death in 1940.
- Occupation
- philanthropist, patron of the arts, bibliophile, art collector
- Citizenship
- United States
- Born
- 1874, July 4, 1874
- Died
- June 6, 1950, 1950
