Swimming at the 2012 Summer Paralympics – Women's 4 × 100 metre medley relay 34pts
The women's 4 × 100 m medley relay 34 points event at the 2012 Summer Paralympics took place at the London Aquatics Centre on 7 September. There were no heats in this event.
Results
Final
Competed at 20:47.| Rank | Lane | Nation | Swimmers | Time | Notes |
| 2 | Ellie Cole Katherine Downie Annabelle Williams Jacqueline Freney | 4:53.95 | OC | ||
| 4 | Heather Frederiksen Claire Cashmore Stephanie Millward Louise Watkin | 4:53.98 | |||
| 5 | Susan Beth Scott Anna Johannes Jessica Long Mallory Weggemann | 4:54.13 | AM | ||
| 4 | 3 | Nina Ryabova Olesya Vladykina Irina Grazhdanova Oxana Guseva | 4:54.36 | ||
| 5 | 6 | Esther Morales Sarai Gascón Moreno Isabel Yinghua Hernandez Santos Teresa Perales | 5:06.04 | ||
| 6 | 7 | Jin Xiaoqin Zhang Meng Jiang Shengnan Lin Ping | 5:06.75 | AS | |
| 7 | 1 | Summer Ashley Mortimer Katarina Roxon Morgan Bird Brianna Nelson | 5:10.85 |
AM = Americas Record. AS = Asian Record. OC = Oceania Record.