# 2016 FINA World Swimming Championships (25 m) – 4 × 50 metre mixed freestyle relay

The 4 × 50 metre mixed freestyle relay competition of the 2016 FINA World Swimming Championships (25 m) was held on 7 December 2016.

## Records

Prior to the competition, the existing world and championship records were as follows.
| | Nation | Time | Location | Date |
| World record Championship record | United States | 1:28.57 | Doha | 6 December 2014 |

## Results
### Heats

The heats were held at 11:24.
| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 4 | 2 | Netherlands | Jesse Puts (21.41) Nyls Korstanje (21.31) Kim Busch (24.21) Tamara van Vliet (24.37) | 1:31.30 | Q |
| 2 | 2 | 2 | Russia | Aleksei Brianskiy (21.50) Aleksandr Popkov (21.22) Mariia Kameneva (24.28) Rozaliya Nasretdinova (24.39) | 1:31.39 | Q |
| 3 | 3 | 8 | France | Yonel Govindin (21.97) Clément Mignon (21.19) Mélanie Henique (24.43) Anna Santamans (23.84) | 1:31.43 | Q |
| 4 | 2 | 7 | Belarus | Anton Latkin (21.80) Artsiom Machekim (21.58) Yuliya Khitraya (24.20) Aliaksandra Herasimenia (24.24) | 1:31.82 | Q |
| 5 | 4 | 9 | Finland | Andrei Tuomola (21.76) Ari-Pekka Liukkonen (21.09) Hanna-Maria Seppälä (24.30) Fanny Teijonsalo (24.88) | 1:32.03 | Q |
| 6 | 4 | 3 | Japan | Shinri Shioura (21.59) Kenta Ito (21.15) Sayuki Ouchi (24.63) Tomomi Aoki (24.68) | 1:32.05 | Q |
| 7 | 2 | 0 | Canada | Yuri Kisil (21.62) Mirando Richard-Jarry (21.99) Alexia Zevnik (24.28) Katerine Savard (24.57) | 1:32.46 | Q |
| 8 | 2 | 8 | Hungary | Maksim Lobanovskii (21.41) Ádám Telegdy (22.06) Zsuzsanna Jakabos (24.34) Evelyn Verrasztó (24.77) | 1:32.58 | Q |
| 9 | 4 | 4 | Denmark | Magnus Jakupsson (22.33) Anders Lie Nielsen (21.20) Julie Kepp Jensen (24.45) Emilie Beckmann (24.65) | 1:32.63 | Q |
| 10 | 3 | 7 | China | Lin Yongqing (22.14) Yu Hexin (21.62) Sun Meichen (24.48) Liu Xiang (24.44) | 1:32.68 | Q |
| 11 | 4 | 5 | United States | Dillon Virva (21.68) Michael Andrew (21.44) Madison Kennedy (24.63) Amanda Weir (25.19) | 1:32.94 | Q |
| 12 | 1 | 3 | South Africa | Brad Tandy (21.55) Douglas Erasmus (21.39) Tayla Lovemore (24.76) Gabi Grobler (26.08) | 1:33.78 | Q |
| 13 | 3 | 5 | Sweden | Daniel Forndal (22.83) Robin Andreasson (21.48) Nathalie Lindborg (25.23) Ida Lindborg (24.97) | 1:34.51 | Q |

### Final

The final was held at 20:29.
| Rank | Lane | Nation | Swimmers | Time | Notes |
| | 5 | Russia | Aleksei Brianskiy (21.40) Vladimir Morozov (20.44) Mariia Kameneva (24.01) Rozaliya Nasretdinova (23.88) | 1:29.73 | |
| | 4 | Netherlands | Jesse Puts (21.27) Nyls Korstanje (21.15) Ranomi Kromowidjojo (23.34) Maaike de Waard (24.06) | 1:29.82 | |
| | 1 | Canada | Yuri Kisil (21.39) Markus Thormeyer (21.28) Michelle Williams (23.48) Sandrine Mainville (23.68) | 1:29.83 | |
| 4 | 3 | France | Clément Mignon (21.56) Jérémy Stravius (21.05) Anna Santamans (23.64) Mélanie Henique (23.71) | 1:29.96 | |
| 5 | 7 | Japan | Shinri Shioura (21.32) Kenta Ito (21.07) Sayuki Ouchi (24.70) Rikako Ikee (23.86) | 1:30.95 | |
| 6 | 6 | Belarus | Anton Latkin (21.86) Artsiom Machekin (21.22) Yuliya Khitraya (23.94) Aliaksandra Herasimenia (24.30) | 1:31.32 | |
| 7 | 8 | Hungary | Maksim Lobanovskii (21.70) Ádám Telegdy (21.71) Zsuzsanna Jakabos (24.48) Evelyn Verrasztó (25.09) | 1:32.98 | |
| | 2 | Finland | Andrei Tuomola (21.87) Ari-Pekka Liukkonen (20.87) Hanna-Maria Seppälä (24.43) Fanny Teijonsalo | | DSQ |