Irena Fleissnerová (born November 25, 1958 in Plzeň) is a retired breaststroke swimmer from the Czech Republic, who won two gold medals at the 1979 Summer Universiade in Mexico City, Mexico. She represented Czechoslovakia at the 1980 Summer Olympics in Moscow.

References

• Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et:al. "Irena Fleissnerová". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 2012-11-03.