| Birth Date: | 23 June 1943 |
| Birth Place: | Budapest, Hungary |
| Height: | 1.69m (05.54feet) |
| Weight: | 65kg (143lb) |
| Sport: | Swimming |
| Club: | Ferencvárosi TC |
Csilla Madarász-Bajnogel-Dobai (23 June 1943 – 31 December 2021) was a Hungarian swimmer who won a bronze medal in the 4 × 100 m freestyle relay at the 1962 European Aquatics Championships. She competed in the 100 m freestyle, 4 × 100 m freestyle and 4 × 100 m medley events at the 1960 and 1964 Summer Olympics and finished fourth-sixth in all events, except for one relay where her team was disqualified for improper changeover. She was born Csilla Madarász, but changed her last name twice due to marriages. Madarász died on 31 December 2021, at the age of 78.[1]