| Birth Date: | 15 May 1946 |
| Birth Place: | Indianapolis, Indiana, United States |
| Height: | 1.56m (05.12feet) |
| Weight: | 48kg (106lb) |
| Sport: | Diving |
| Club: | Dick Smith Swim Gym |
| Show-Medals: | yes |
Jeanne Ellen Collier (born May 15, 1946) is a former American diver. She competed at the 1964 Summer Olympics in Tokyo and won a silver medal in the 3 meter springboard. Collier graduated from the Xavier High School (Arizona) in Phoenix and won the 1963 AAU Championships on the springboard. She married Ken Sitzberger, who won the men's springboard event at the 1964 Olympics.[1]