| Sérgio Waismann | |
| Fullname: | Sérgio Waismann |
| Strokes: | Freestyle |
| Birth Date: | 7 August 1955 |
| Birth Place: | Brazil |
| Weight: | 70kg (150lb) |
Sérgio Waismann (born August 7, 1955) is a former international butterfly swimmer from Brazil, who competed at one Summer Olympics for his native country.[1]
At the 1972 Summer Olympics, in Munich, he finished 5th in the 4×100-metre medley (improving in 5 seconds the South American record), along with Rômulo Arantes, José Fiolo and José Aranha. He also swam the 100-metre butterfly, not reaching the finals. [2]
Participated at the inaugural World Aquatics Championships in 1973 Belgrade, in the 200-metre butterfly race.[3]