| Mildred Wiley | |
| Birth Date: | December 3, 1901 |
| Birth Place: | Taunton, Massachusetts, United States |
| Death Date: | February 7, 2000 (aged 98) |
| Death Place: | Bourne, Massachusetts, United States |
| Height: | 1.8m (05.9feet) |
| Weight: | 65kg (143lb) |
| Sport: | High jump |
| Club: | Boston Swimming Association |
| Show-Medals: | yes |
Mildred Olive Wiley (December 3, 1901 - February 7, 2000) was an American high jumper who won a bronze medal at the 1928 Summer Olympics.
After marriage she changed her last name to Dee and gave birth to five children. One of them, Bob Dee, was a prominent professional footballer at the Boston Patriots in the 1960s.