| Birth Date: | 1950 5, df=yes |
| Birth Place: | Hilversum, the Netherlands |
| Height: | 1.72m (05.64feet) |
| Weight: | 59kg (130lb) |
| Sport: | Sprint running |
| Club: | GAC, Hilversum |
| Olympics: | 1972 |
| Show-Medals: | yes |
Geertruida Hendrika "Trudy" Ruth (born 20 May 1950) is a retired Dutch sprinter. She competed at the 1972 Summer Olympics in the 400 m event, but failed to reach the final.