| Mary Hartley | |
| Office: | Member of the Arizona Senate from the 20th district |
| Term Start: | January 9, 1995 |
| Term End: | January 13, 2003 |
| Predecessor: | Lela Alston |
| Successor: | Slade Mead |
| Birth Date: | 16 August 1954 |
| Birth Place: | The Bronx, New York City, New York |
| Party: | Democratic |
Mary Hartley (born August 16, 1954) is an American politician who served in the Arizona Senate from the 20th district from 1995 to 2003.[1] [2]