| Birth Date: | 26 May 1954 |
| Birth Place: | Göteborg, Sweden |
| Height: | 1.62m (05.31feet) |
| Weight: | 52kg (115lb) |
| Sport: | Swimming |
| Club: | Simklubben S02, Göteborg |
Anita Rosa Zarnowiecki (born 26 May 1954) is a Swedish freestyle and medley swimmer who won a bronze medal in the 4 × 100 m freestyle relay at the 1970 European Aquatics Championships. She competed at the 1972 Summer Olympics in four events and finished sixth and eighth in the 4 × 100 m freestyle and medley relays, respectively.
Being Jewish, she competed at the 1973 Maccabiah Games in Israel. At 19 years of age, she won seven gold medals, including the 100 m backstroke, the 400 m freestyle, and the 200 m individual medley, surpassing the record of five medals set by American swimmer Mark Spitz in 1969, and a silver medal in the 800 m freestyle.[1] [2]
Her twin brother, Bernt Zarnowiecki, also competed in freestyle swimming at the 1972 Summer Olympics, and in the 1973 Maccabiah Games.