Mary Phillips Riis | |
|---|---|
 Mary Phillips Riis, from a 1920 magazine profile. | |
| Born | Mary A. Phillips April 29, 1877 Memphis, Tennessee, US |
| Died | August 4, 1967 New York City, US |
| Occupation(s) | Philanthropist, financier |
| Spouse | Jacob Riis (married 1907) |
Mary A. Phillips Riis (April 29, 1877 – August 4, 1967) was an American philanthropist, widow of Danish-American reformer and journalist Jacob Riis.