| Event: | Duet free routine |
| Championship: | 2015 World Aquatics Championships |
| Dates: | 28–30 July |
| Competitors: | 74 |
| Nations: | 37 |
| Win Label: | Winning points |
| Win Value: | 98.2000 |
| Gold: | Natalia Ishchenko Svetlana Romashina |
| Goldnoc: | RUS |
| Silver: | Huang Xuechen Sun Wenyan |
| Silvernoc: | CHN |
| Bronze: | Lolita Ananasova Anna Voloshyna |
| Bronzenoc: | UKR |
| Prev: | 2013 |
| Next: | 2017 |
The Duet free routine competition of the synchronised swimming events at the 2015 World Aquatics Championships was held on 28 and 30 July 2015.[1]
The preliminary round was held on 28 July at 09:00.[2] The final was held on 30 July at 17:30.[3]
Green denotes finalists
| Rank | Nation | Swimmers | Preliminary | Final | |||
|---|---|---|---|---|---|---|---|
| Points | Rank | Points | Rank | ||||
| 97.2667 | 1 | 98.2000 | 1 | ||||
| 95.4667 | 2 | 95.9000 | 2 | ||||
| 93.0333 | 4 | 93.6000 | 3 | ||||
| 4 | 93.5333 | 3 | 93.4333 | 4 | |||
| 5 | 91.7000 | 5 | 92.2333 | 5 | |||
| 6 | 90.2000 | 6 | 90.9667 | 6 | |||
| 7 | 89.6000 | 7 | 89.3667 | 7 | |||
| 8 | 86.6667 | 8 | 87.3667 | 8 | |||
| 9 | 84.8000 | 10 | 85.8333 | 9 | |||
| 10 | 85.7000 | 9 | 85.5333 | 10 | |||
| 11 | 84.4333 | 11 | 84.9667 | 11 | |||
| 12 | 84.2000 | 12 | 84.4667 | 12 | |||
| 13 | 83.9000 | 13 | |||||
| 14 | 83.5667 | 14 | |||||
| 15 | 82.4000 | 15 | |||||
| 16 | 82.2000 | 16 | |||||
| 17 | 79.9667 | 17 | |||||
| 18 | 79.9000 | 18 | |||||
| 19 | 79.8333 | 19 | |||||
| 20 | 79.1667 | 20 | |||||
| 21 | Yuliya Kim | 77.5000 | 21 | ||||
| 22 | 77.0667 | 22 | |||||
| 23 | Naďa Daabousová Jana Labáthová | 76.9333 | 23 | ||||
| 24 | 76.0333 | 24 | |||||
| 25 | 76.0000 | 25 | |||||
| 26 | 75.1667 | 26 | |||||
| 27 | 74.8000 | 27 | |||||
| 28 | 74.2000 | 28 | |||||
| 29 | 73.2667 | 29 | |||||
| 30 | 73.1667 | 30 | |||||
| 31 | 71.9333 | 31 | |||||
| 32 | 71.8667 | 32 | |||||
| 33 | 69.3333 | 33 | |||||
| 34 | 68.5667 | 34 | |||||
| 35 | 66.0000 | 35 | |||||
| 35 | 66.0000 | 35 | |||||
| 37 | 65.5333 | 37 | |||||