| Gretel Bolliger | |
| Nationality: | Swiss |
| Sport: | Track and field |
| Event: | 80 metres hurdles |
| Birth Date: | 3 December 1921 |
Gretel Bolliger (3 December 1921 - 20 July 2009) was a Swiss athlete. She competed in four track and field events at the 1952 Summer Olympics.[1]