Date of Birth: 
Place of Birth: Leipzig, Leipzig District, Germany
About Martina Grunert
- Martina Grunert (later Koch then Abresch, born 17 May 1949 in Leipzig) is a retired German swimmer who participated in the 1964 and 1968 Summer Olympics.
- As a part of the 4 × 100 m freestyle relay team she was sixth in 1964 and won a silver medal in 1968.
- Her best individual achievement was fifth place in 100 m freestyle in 1968.
- She also won two gold medals in the European Aquatics Championships: 100 m freestyle (1966) and 200 m medley (1970).
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