| Event: | Mixed Doubles |
| Championship: | 2015 BWF World Championships |
| Dates: | – |
| Venue: | Istora Senayan |
| Location: | Jakarta, Indonesia |
| Gold: | Zhang Nan Zhao Yunlei |
| Gold Nation: | CHN |
| Silver: | Liu Cheng Bao Yixin |
| Silver Nation: | CHN |
| Bronze: | Tontowi Ahmad Liliyana Natsir |
| Bronze Nation: | INA |
| Bronze2: | Xu Chen Ma Jin |
| Bronze2 Nation: | CHN |
| Prev: | 2014 Copenhagen |
| Next: | 2017 Glasgow |
The mixed doubles tournament of the 2015 BWF World Championships (World Badminton Championships) took place from August 10 to 16. Zhang Nan and Zhao Yunlei enter the competition as the current champions.
See also: 1 and 1. 
Zhang Nan / Zhao Yunlei (Champion)
See also: 2 and 4. Xu Chen / Ma Jin (Semifinals)
See also: 3 and 2. Tontowi Ahmad / Liliyana Natsir (Semifinals)
See also: 4 and 3. Liu Cheng / Bao Yixin (Final)
See also: 5 and 1. Joachim Fischer Nielsen / Christinna Pedersen (3rd round)
See also: 6 and 4. Lu Kai / Huang Yaqiong (3rd round)
See also: 7 and 3. Chris Adcock / Gabby Adcock (Quarterfinals)
See also: 8 and 2. 
Ko Sung-hyun / Kim Ha-na (Quarterfinals)
See also: 9 and 2. 
Lee Chun Hei / Chau Hoi Wah (2nd round)
See also: 10 and 3. Riky Widianto / Richi Puspita Dili (3rd round)
See also: 11 and 1. Praveen Jordan / Debby Susanto (Quarterfinals)
See also: 12 and 2. Edi Subaktiar / Gloria Emanuelle Widjaja (3rd round)
See also: 13 and 3. Mads Pieler Kolding / Kamilla Rytter Juhl (3rd round)
See also: 14 and 1. Michael Fuchs / Birgit Michels (3rd round)
See also: 15 and 4. Jacco Arends / Selena Piek (Quarterfinals)
See also: 16 and 4. Chan Yun Lung / Tse Ying Suet (2nd round)