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

The Mixed 4 × 50 metre medley relay competition of the 2022 FINA World Swimming Championships (25 m) was held on 14 December 2022.

## Records

Prior to the competition, the existing world and championship records were as follows.
| World record | Netherlands (NED) | 1:36.18 | Kazan, Russia | 7 November 2021 |
| Competition record | Netherlands (NED) | 1:36.20 | Abu Dhabi, United Arab Emirates | 18 December 2021 |
The following new records were set during this competition:
| Date | Event | Name | Nation | Time | Record |
| 14 December | Final | Ryan Murphy (22.37) Nic Fink (24.96) Kate Douglass (24.09) Torri Huske (23.73) | United States | 1:35.15 | WR, CR |

## Results
### Heats

The heats were started at 11:05.
| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 2 | 4 | United States | Shaine Casas (22.98) Michael Andrew (25.56) Kate Douglass (24.37) Alexandra Walsh (23.92) | 1:36.83 | Q |
| 2 | 3 | 5 | Germany | Ole Braunschweig (23.29) Anna Elendt (29.15) Marius Kusch (21.66) Angelina Köhler (23.80) | 1:37.90 | Q |
| 3 | 3 | 1 | Great Britain | Medi Harris (26.97) Adam Peaty (25.49) Ben Proud (22.42) Anna Hopkin (23.58) | 1:38.46 | Q |
| 4 | 4 | 4 | Netherlands | Kira Toussaint (26.37) Caspar Corbeau (26.26) Nyls Korstanje (22.13) Valerie van Roon (23.83) | 1:38.59 | Q |
| 5 | 4 | 8 | Japan | Miki Takahashi (26.66) Masaki Niiyama (26.19) Moe Tsuda (24.96) Kosuke Matsui (20.83) | 1:38.64 | Q |
| 6 | 3 | 4 | Italy | Lorenzo Mora (23.17) Simone Cerasuolo (26.46) Silvia Di Pietro (24.99) Costanza Cocconcelli (24.29) | 1:38.91 | Q |
| 7 | 1 | 1 | China | Wang Gukailai (23.94) Qin Haiyang (25.93) Wang Yichun (25.08) Wu Qingfeng (24.05) | 1:39.00 | Q |
| 8 | 4 | 7 | Canada | Ingrid Wilm (26.25) Javier Acevedo (25.74) Ilya Kharun (22.41) Rebecca Smith (24.61) | 1:39.01 | Q |
| 9 | 4 | 5 | Sweden | Hanna Rosvall (26.40) Klara Thormalm (29.40) Oskar Hoff (22.30) Isak Eliasson (21.16) | 1:39.26 | |
| 10 | 1 | 8 | Australia | Bradley Woodward (23.87) Grayson Bell (26.17) Alexandria Perkins (25.51) Meg Harris (23.86) | 1:39.41 | |
| 11 | 2 | 1 | New Zealand | Zac Dell (24.07) Josh Gilbert (26.11) Helena Gasson (25.39) Rebecca Moynihan (23.96) | 1:39.53 | NR |
| 12 | 2 | 5 | Austria | Caroline Pilhatsch (27.06) Bernhard Reitshammer (25.79) Simon Bucher (22.34) Lena Kreundl (24.52) | 1:39.71 | NR |
| 13 | 3 | 2 | Bulgaria | Gabriela Georgieva (27.91) Tonislav Sabev (25.89) Josif Miladinov (23.07) Diana Petkova (24.50) | 1:41.37 | |
| 14 | 2 | 3 | Hong Kong | Stephanie Au (27.49) Ng Yan Kin (27.92) Sze Hang Yu (25.93) Ian Ho (20.71) | 1:42.05 | NR |
| 15 | 4 | 6 | Slovakia | Tamara Potocká (27.77) Andrea Podmaníková (30.47) Ádám Halás (22.94) Matej Duša (21.05) | 1:42.23 | NR |
| 16 | 2 | 2 | Colombia | Santiago Corredor (24.77) Jorge Murillo (26.49) Sirena Rowe (26.16) Stefanía Gómez (25.04) | 1:42.46 | NR |
| 17 | 3 | 3 | South Africa | Milla Drakopoulos (28.04) Simon Haddon (27.69) Clayton Jimmie (23.05) Caitlin de Lange (24.29) | 1:43.07 | |
| 18 | 1 | 6 | Chinese Taipei | Chuang Mu-lun (24.57) Wu Chun-feng (26.80) Huang Mei-chien (26.21) Chen Szu-an (25.90) | 1:43.48 | |
| 19 | 4 | 3 | Turkey | Doruk Tekin (24.64) Emre Sakçı (25.71) Nida Eliz Üstündağ (27.34) Merve Tuncel (26.80) | 1:44.49 | |
| 20 | 3 | 6 | Dominican Republic | Elizabeth Jiménez (28.77) Josué Domínguez (26.40) Lara Krystal (27.31) Denzel González (22.25) | 1:44.73 | NR |
| 21 | 4 | 1 | Peru | Alexia Sotomayor (28.64) Javier Matta (26.58) Rafaela Fernandini (27.65) Joaquín Vargas (22.93) | 1:45.80 | NR |
| 22 | 3 | 7 | Bahamas | Lamar Taylor (24.19) Victoria Russell (32.28) Luke Thompson (24.50) Rhaniska Gibbs (25.96) | 1:46.93 | |
| 23 | 3 | 8 | Samoa | Kokoro Frost (26.31) Brandon Schuster (27.77) Olivia Borg (27.06) Kaiya Brown (26.77) | 1:47.91 | |
| 24 | 2 | 6 | Mongolia | Enkh-Amgalangiin Ariuntamir (29.60) Myagmaryn Delgerkhüü (29.31) Batbayaryn Enkhtamir (25.42) Batbayaryn Enkhkhüslen (25.64) | 1:49.97 | |
| 25 | 1 | 7 | Guatemala | Miguel Vásquez (25.18) Krista Jurado (34.25) Erick Gordillo (24.67) Lucero Mejía (26.11) | 1:50.21 | |
| 26 | 2 | 7 | Tanzania | Ria Save (32.74) Hilal Hilal (30.20) Collins Saliboko (25.05) Sophia Latiff (27.83) | 1:55.82 | |
| 27 | 2 | 8 | Northern Mariana Islands | Isaiah Alexsenko (25.84) Jinnosuke Suzuki (31.63) Maria Batallones (31.64) Shoko Litulumar (29.82) | 1:58.93 | |
| 28 | 1 | 5 | Papua New Guinea | Josh Tarere (29.64) Nathaniel Noka (31.70) Georgia-Leigh Vele (30.32) Jhnayali Tokome-Garap (29.19) | 2:00.85 | |
| 29 | 1 | 3 | Federated States of Micronesia | Tasi Limtiaco (27.01) Taeyanna Adams (37.68) Kestra Kihleng (31.60) Kyler Kihleng (26.46) | 2:02.75 | |
| 30 | 1 | 2 | Guam | Amaya Bollinger (36.58) Mia Lee (36.70) James Hendrix (26.18) Israel Poppe (23.50) | 2:02.96 | |
| 31 | 4 | 2 | Maldives | Aishath Sausan (33.74) Hamna Ahmed (38.12) Mohamed Shiham (27.95) Mubal Azzam Ibrahim (25.72) | 2:05.53 | |
| | 1 | 4 | Philippines | Jerard Jacinto (24.26) Jonathan Cock Chloe Isleta Jasmine Alkhaldi | Disqualified | Disqualified |

### Final

The final was held at 19:35.
| Rank | Lane | Nation | Swimmers | Time | Notes |
| | 4 | United States | Ryan Murphy (22.37) Nic Fink (24.96) Kate Douglass (24.09) Torri Huske (23.73) | 1:35.15 | WR |
| | 7 | Italy | Lorenzo Mora (22.59) Nicolò Martinenghi (24.83) Silvia Di Pietro (24.52) Costanza Cocconcelli (24.07) | 1:36.01 | ER |
| | 8 | Canada | Kylie Masse (25.71) Javier Acevedo (25.95) Ilya Kharun (22.12) Maggie Mac Neil (23.15) | 1:36.93 | NR |
| 4 | 3 | Great Britain | Medi Harris (26.60) Adam Peaty (25.24) Ben Proud (21.93) Anna Hopkin (23.30) | 1:37.07 | NR |
| 5 | 1 | China | Wang Gukailai (23.74) Yan Zibei (25.41) Zhang Yufei (24.54) Wu Qingfeng (23.62) | 1:37.31 | AS |
| 6 | 2 | Japan | Miki Takahashi (26.69) Masaki Niiyama (25.81) Ai Soma (24.80) Kosuke Matsui (21.08) | 1:38.38 | |
| | 5 | Germany | Ole Braunschweig (22.98) Anna Elendt (28.67) Marius Kusch Angelina Köhler | Disqualified | Disqualified |
| | 6 | Netherlands | Kira Toussaint (25.91) Caspar Corbeau (25.65) Maaike de Waard (24.50) Thom de Boer | Disqualified | Disqualified |