| Event: | Mixed duet free routine |
| Championship: | 2015 World Aquatics Championships |
| Dates: | 28–30 July |
| Competitors: | 20 |
| Nations: | 10 |
| Win Label: | Winning points |
| Win Value: | 91.7333 |
| Gold: | Aleksandr Maltsev Darina Valitova |
| Goldnoc: | RUS |
| Silver: | Kristina Lum Bill May |
| Silvernoc: | USA |
| Bronze: | Giorgio Minisini Mariangela Perrupato |
| Bronzenoc: | ITA |
The Mixed 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 12:25.[2] The final was held on 30 July at 19:15.[3]
Green denotes finalists
| Rank | Nation | Swimmers | Preliminary | Final | |||
|---|---|---|---|---|---|---|---|
| Points | Rank | Points | Rank | ||||
| 89.3667 | 2 | 91.7333 | 1 | ||||
| 90.5000 | 1 | 91.4667 | 2 | ||||
| Giorgio Minisini | 87.9667 | 4 | 89.3333 | 3 | |||
| 4 | 88.5333 | 3 | 88.5333 | 4 | |||
| 5 | 86.9000 | 5 | 86.8000 | 5 | |||
| 6 | 85.5667 | 6 | 85.1333 | 6 | |||
| 7 | 84.9667 | 7 | 84.9000 | 7 | |||
| 8 | 82.3333 | 8 | 82.5333 | 8 | |||
| 9 | 76.5333 | 9 | 76.3667 | 9 | |||
| 10 | 73.7000 | 10 | 71.5667 | 10 | |||