| # | Performance | Athlete(s) | NOC | Games | Date | Phase | Rank | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2:15.82 | Zsuzsa Vőrős |  HUN |
Sydney 2000 | 30 September 2000 | Swimming | 1 | ||
| 2 | 2:14.44 | Amélie Cazé |  FRA |
Athina 2004 | 27 August 2004 | Swimming | 1 | ||
| 3 | [2:13.97] | Viktoriya Tereshchuk |  UKR |
Beijing 2008 | 22 August 2008 | Swimming | DQ | ||
| 4 | 2:13.84 | Leila Gyenesei | HUN |
Beijing 2008 | 22 August 2008 | Swimming | 4 | ||
| 5 | 2:12.77 | Heather Fell |  GBR |
Beijing 2008 | 22 August 2008 | Swimming | 3 | ||
| 6 | 2:11.29 | Amélie Cazé | FRA |
Beijing 2008 | 22 August 2008 | Swimming | 2 | ||
| 7 | 2:08.86 | Sheila Taormina |  USA |
Beijing 2008 | 22 August 2008 | Swimming | 1 | ||
| 8 | 2:08.20 | Samantha Murray | GBR |
London 2012 | 12 August 2012 | Swimming | 2 | ||
| 9 | 2:08.11 | Sarolta Kovács | HUN |
London 2012 | 12 August 2012 | Swimming | 1 | ||
| 10 | 2:07.94 | Gulnaz Gubaydullina |  RUS |
Rio de Janeiro 2016 | 19 August 2016 | Swimming | 1 | ||
| 11 | 2:07.31 | Gulnaz Gubaydullina |  ROC |
Tokyo 2020 | 6 August 2021 | Swimming | 1 |
