Birgit Treiber (born 26 February 1960) is a former swimmer from the German Democratic Republic.

[1] It was later proven she was extensively involved in an illegal doping program that greatly improved her swimming abilities.

She swam only in the preliminary round, where the East Germany team set a new Olympic record.

[1] In the same year she set world records in the 400 m individual medley and 200 m backstroke.

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