Gymnastics at the 2012 Summer Olympics – Women's floor
The Women's floor competition at the 2012 Summer Olympics in London, United Kingdom. The event was held at the North Greenwich Arena on 7 August.Format of competition
The top eight qualifiers in the qualification phase advanced to the apparatus final. Qualification scores were then ignored, with only final round scores counting.Final
Qualification
Oldest and youngest competitors
| Name | Country | Date of birth | Age |
| Youngest | Jordyn Wieber |  United States | 07/12/95 | 17 years |
| Oldest | Cătălina Ponor |  ROU | 08/20/87 | 24 years |
| Rank | Gymnast | Nation | | | | Total | |
| Alexandra Raisman | | 6.500 | 8.825 | | 15.325 | Q |
| Sandra Izbașa | | 6.300 | 8.766 | | 15.066 | Q |
| Vanessa Ferrari | | 6.200 | 8.700 | | 14.900 | Q |
| Ksenia Afanasyeva | | 5.900 | 8.933 | | 14.833 | Q |
| Lauren Mitchell | | 6.300 | 8.533 | | 14.833 | Q |
| Jordyn Wieber | | 6.000 | 8.766 | 0.10 | 14.666 | Q |
| Cătălina Ponor | | 5.900 | 8.700 | | 14.600 | Q |
| Aliya Mustafina | | 5.900 | 8.633 | 0.10 | 14.433 | Q |
| Beth Tweddle | | 5.800 | 8.633 | | 14.433 | R |
| Diana Chelaru | | 6.000 | 8.633 | 0.30 | 14.333 | - |
| Marta Pihan-Kulesza | | 5.900 | 8.433 | | 14.333 | R |
| Asuka Teramoto | | 5.500 | 8.733 | | 14.233 | R |
