- Source: Gretel Bolliger
- Gretel Bolliger
- Deaths in July 2009
- Athletics at the 1952 Summer Olympics – Women's discus throw
- 1946 European Athletics Championships – Women's shot put
- 1950 European Athletics Championships – Women's pentathlon
- 1954 European Athletics Championships – Women's 4 × 100 metres relay
- 1954 European Athletics Championships – Women's discus throw
- 1958 European Athletics Championships – Women's discus throw
- 1958 European Athletics Championships – Women's 4 × 100 metres relay
- 1954 European Athletics Championships – Women's pentathlon
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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.