# 2022 FINA World Swimming Championships (25 m) – Mixed 4 × 50 metre freestyle relay

The Mixed 4 × 50 metre freestyle relay competition of the 2022 FINA World Swimming Championships (25 m) was held on 16 December 2022.

## Records

Prior to the competition, the existing world and championship records were as follows.
| World record | United States (USA) | 1:27.89 | Hangzhou, China | 12 December 2018 |
| Competition record | United States (USA) | 1:27.89 | Hangzhou, China | 12 December 2018 |
The following new records were set during this competition:
| Date | Event | Name | Nation | Time | Record |
| 16 December | Final | Maxime Grousset (20.92) Florent Manaudou (20.26) Béryl Gastaldello (23.00) Mélanie Henique (23.15) | France | 1:27.33 | WR, CR |

## Results
### Heats

The heats were started at 11:05.
| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 3 | 5 | France | Florent Manaudou (21.10) Maxime Grousset (20.76) Mélanie Henique (23.86) Mary-Ambre Moluh (23.97) | 1:29.69 | Q |
| 2 | 1 | 2 | Australia | Flynn Southam (22.04) Matthew Temple (20.97) Madison Wilson (23.83) Emma McKeon (22.98) | 1:29.82 | Q |
| 3 | 3 | 4 | Netherlands | Stan Pijnenburg (21.71) Nyls Korstanje (20.96) Maaike de Waard (23.61) Marrit Steenbergen (23.67) | 1:29.95 | Q |
| 4 | 2 | 4 | United States | Shaine Casas (21.37) Hunter Armstrong (20.81) Natalie Hinds (24.06) Alexandra Walsh (23.73) | 1:29.97 | Q |
| 5 | 3 | 7 | China | Pan Zhanle (21.53) Wang Haoyu (21.14) Wang Yichun (24.36) Liu Shuhan (24.18) | 1:31.21 | Q |
| 6 | 1 | 7 | New Zealand | Carter Swift (21.65) Zac Dell (21.32) Rebecca Moynihan (23.96) Emma Godwin (24.46) | 1:31.39 | Q, NR |
| 7 | 1 | 6 | Japan | Masahiro Kawane (21.57) Takeshi Kawamoto (21.28) Chichiro Igarashi (24.10) Miki Takahashi (24.54) | 1:31.49 | Q |
| 8 | 2 | 8 | Brazil | Lucas Peixoto (21.73) Pedro Spajari (21.40) Stephanie Balduccini (24.33) Giovanna Diamante (24.69) | 1:32.15 | Q |
| 9 | 2 | 5 | Sweden | Oskar Hoff (22.46) Isak Eliasson (20.79) Sofia Åstedt (24.28) Klara Thormalm (24.81) | 1:32.34 | |
| 10 | 3 | 3 | Slovakia | Matej Duša (21.58) Ádám Halás (21.89) Teresa Ivanová (24.26) Lillian Slušná (24.65) | 1:32.38 | NR |
| 11 | 2 | 3 | South Africa | Clayton Jimmie (21.83) Simon Haddon (21.84) Caitlin de Lange (24.29) Milla Drakopoulos (25.32) | 1:33.28 | |
| 12 | 4 | 8 | Chinese Taipei | Wang Kuan-hung (22.47) Wu Chun-feng (21.77) Chen Szu-an (25.77) Huang Mei-chien (24.86) | 1:34.87 | |
| 13 | 4 | 3 | Hong Kong | Ng Cheuk Yin (22.48) Hayden Kwan (22.36) Sze Hang Yu (24.80) Ho Nam Wai (25.34) | 1:34.98 | |
| 14 | 1 | 5 | Colombia | Santiago Corredor (22.99) Jorge Murillo (22.78) Stefanía Gómez (25.06) Sirena Rowe (24.24) | 1:35.07 | NR |
| 15 | 2 | 1 | Peru | Javier Matta (22.05) Joaquín Vargas (22.91) Rafaela Fernandini (24.99) McKenna DeBever (25.46) | 1:35.41 | NR |
| 16 | 4 | 6 | Bahamas | Lamar Taylor (21.65) Luke Thompson (23.30) Rhaniska Gibbs (25.70) Victoria Russell (26.30) | 1:36.95 | |
| 17 | 3 | 6 | Dominican Republic | Josué Domínguez (22.95) Elizabeth Jiménez (26.47) Krystal Lara (25.35) Denzel González (22.48) | 1:37.25 | NR |
| 18 | 3 | 1 | Macau | Chao Man Hou (22.60) Lin Sizhuang (22.97) Cheang Weng Lam (26.64) Chen Pui Lam (26.70) | 1:38.91 | |
| 19 | 3 | 8 | Samoa | Kokoro Frost (24.02) Brandon Schuster (23.02) Kaiya Brown (27.06) Olivia Borg (25.39) | 1:39.49 | |
| 20 | 2 | 6 | Mongolia | Batbayaryn Enkhtamir (23.54) Myagmaryn Delgerkhüü (23.81) Batbayaryn Enkhkhüslen (25.83) Enkh-Amgalangiin Ariuntamir (27.28) | 1:40.46 | |
| 21 | 3 | 2 | Guam | James Hendrix (24.10) Mia Lee (27.12) Amaya Bollinger (28.97) Israel Poppe (23.67) | 1:43.86 | |
| 22 | 2 | 7 | Tanzania | Sophia Latiff (27.88) Hilal Hilal (24.72) Ria Save (28.49) Collins Saliboko (23.34) | 1:44.43 | |
| 23 | 1 | 3 | Papua New Guinea | Josh Tarere (24.36) Nathaniel Noka (24.88) Jhnayali Tokome-Garap (28.74) Georgia-Leigh Vele (27.48) | 1:45.46 | |
| 24 | 4 | 2 | Northern Mariana Islands | Isaiah Alexsenko (23.31) Jinnosuke Suzuki (25.20) Maria Batallones (28.32) Shoko Litulumar (29.96) | 1:46.79 | |
| 25 | 4 | 1 | Federated States of Micronesia | Tasi Limtiaco (24.21) Taeyanna Adams (29.11) Kestra Kihleng (29.19) Kyler Kihleng (26.02) | 1:48.53 | |
| 26 | 2 | 2 | Maldives | Mubal Azzam Ibrahim (26.14) Aishath Sausan (29.92) Hamna Ahmed (30.88) Mohamed Rihan Shiham (25.98) | 1:52.92 | |
| 27 | 1 | 4 | Palau | Ungilreng Ruluked (32.35) Galyah Mikel (31.30) Travis Sakurai (25.56) Shawn Dingilius-Wallace (26.72) | 1:55.93 | |
| | 4 | 4 | Canada | | Did not start | Did not start |
| | 4 | 5 | Italy | | Did not start | Did not start |
| | 4 | 7 | Philippines | | Did not start | Did not start |

### Final

The final was held at 19:35.
| Rank | Lane | Nation | Swimmers | Time | Notes |
| | 4 | France | Maxime Grousset (20.92) Florent Manaudou (20.26) Béryl Gastaldello (23.00) Mélanie Henique (23.15) | 1:27.33 | WR |
| | 5 | Australia | Kyle Chalmers (20.97) Matthew Temple (20.71) Meg Harris (23.73) Emma McKeon (22.62) | 1:28.03 | OC |
| | 3 | Netherlands | Kenzo Simons (21.14) Thom de Boer (20.61) Maaike de Waard (23.35) Marrit Steenbergen (23.43) | 1:28.53 | |
| 4 | 6 | United States | Michael Andrew (20.81) David Curtiss (20.89) Erika Brown (23.53) Alexandra Walsh (23.95) | 1:29.18 | |
| 5 | 1 | Japan | Kosuke Matsui (21.24) Masahiro Kawane (20.81) Chichiro Igarashi (24.02) Ai Soma (23.98) | 1:30.05 | |
| 6 | 2 | China | Pan Zhanle (21.49) Wang Haoyu (20.89) Wang Yichun (23.98) Liu Shuhan (23.82) | 1:30.18 | NR |
| 7 | 7 | New Zealand | Carter Swift (21.52) Cameron Gray (20.75) Rebecca Moynihan (24.10) Emma Godwin (24.01) | 1:30.38 | NR |
| 8 | 8 | Brazil | Lucas Peixoto (21.85) Pedro Spajari (21.17) Stephanie Balduccini (24.83) Giovanna Diamante (24.32) | 1:32.17 | |