Date of Birth: 
About Germán Martínez (swimmer)
- Germán Elberto Martínez Díaz (born June 5, 1979) is a backstroke swimmer from Colombia who competed at the 2000 Summer Olympics in Sydney, Australia for his native country.
- There he ended up in 50th place in the Men's 100m Backstroke, clocking 59.94 in the preliminary heats.
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