| Event: | Women's freestyle 51 kg |
| Championship: | 2011 World Championships |
| Dates: | 14 September 2011 |
| Venue: | Sinan Erdem Dome |
| Competitors: | 23 |
| Nations: | 23 |
| Gold: | Zamira Rakhmanova |
| Gold Nation: | RUS |
| Silver: | Davaasükhiin Otgontsetseg |
| Silver Nation: | MGL |
| Bronze: | Patimat Bagomedova |
| Bronze Nation: | AZE |
| Bronze2: | Jessica MacDonald |
| Bronze2 Nation: | CAN |
| Prev: | 2010 |
| Next: | 2012 |
See main article: 2011 World Wrestling Championships.
The women's freestyle 51 kilograms is a competition featured at the 2011 World Wrestling Championships, and was held at the Sinan Erdem Dome in Istanbul, Turkey on 14 September 2011.
This freestyle wrestling competition consists of a single-elimination tournament, with a repechage used to determine the winner of two bronze medals.