# Swimming at the 2022 Asian Games – Men's 4 × 100 metre medley relay

The men's 4 × 100 metre medley relay event at the 2022 Asian Games took place on 26 September 2023 at the Hangzhou Olympic Sports Expo Center.

## Schedule

All times are Chinese Time (UTC+08:00)
| Date | Time | Event |
| Monday, 26 September 2023 | 11:35 | Heats |
| Monday, 26 September 2023 | 21:01 | Final |

## Records

Prior to this competition, the existing world, Asian and Games records were as follows.
| World Record | United States | 3:26.78 | Tokyo, Japan | 1 August 2021 |
| Asian Record | China | 3:29.00 | Fukuoka, Japan | 30 July 2023 |
| Games Record | China | 3:29.99 | Jakarta, Indonesia | 24 August 2018 |
The following records were established during the competition:
| Date | Event | Nation | Time | Record |
| 26 September 2023 | Final | China | 3:27.01 | AR |

## Results
### Heats

| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 2 | 4 | China | Wang Shun (53.87) Yan Zibei (1:00.12) Sun Jiajun (52.07) Wang Haoyu (48.74) | 3:34.80 | Q |
| 2 | 1 | 4 | Japan | Daiki Yanagawa (55.58) Yuya Hinomoto (1:00.03) Naoki Mizuyama (52.29) Katsumi Nakamura (49.13) | 3:37.03 | Q |
| 3 | 2 | 5 | South Korea | Lee Ju-ho (swimmer) (55.39) Cho Sung-jae (1:01.80) Kim Ji-hun (52.89) Lee Ho-joon (48.88) | 3:38.96 | Q |
| 4 | 1 | 6 | India | Srihari Nataraj (55.33) Likith Selvaraj Prema (1:02.23) Sajan Prakash Prakash (53.36) Tanish George Mathew (49.92) | 3:40.84 | Q |
| 5 | 2 | 7 | Hong Kong | Hayden Kwan (56.20) Benson Wong (1:02.30) Ng Cheuk Yin (53.78) Cheuk Ming Ho (50.12) | 3:42.40 | Q, NR |
| 6 | 1 | 3 | Chinese Taipei | Chuang Mu-lun (55.95) Cai Bing-rong (1:03.30) Wang Kuan-hung (53.32) Wang Hsing-hao (50.46) | 3:43.03 | Q |
| 7 | 1 | 5 | Singapore | Zachary Ian Tan (56.85) Maximillian Ang Wei (1:02.32) Ardi Zulhilmi Bma (54.60) Mikkel Lee Jun Jie (49.44) | 3:43.21 | Q |
| 8 | 1 | 2 | Thailand | Tonnam Kanteemool (56.23) Thanonchai Janruksa (1:03.74) Navaphat Wongcharoen (53.59) Dulyawat Kaewsriyong (49.96) | 3:43.52 | Q |
| 9 | 2 | 6 | Indonesia | Farrel Armandio Tangkas (56.61) Muhammad Dwiky Raharjo (1:02.79) Joe Aditya Kurniawan (53.99) Nicholas Karel Subagyo (52.06) | 3:45.45 | |
| 10 | 2 | 2 | Malaysia | Khiew Hoe Yean (57.57) Hii Puong Wei (1:04.42) Bryan Leong Xin Ren (53.35) Lim Yin Chuen (50.78) | 3:46.12 | |
| 11 | 2 | 3 | Vietnam | Đỗ Ngọc Vinh (1:01.13) Pham Thanh Bao (1:01.42) Nguyễn Hoang Khang (1:00.69) Ngo Dinh Chuyen (50.85) | 3:54.09 | |
| 12 | 1 | 7 | Macau | Chan Si Chon (1:02.54) Choi Ngou Fai (1:04.51) Lam Chi Chong (58.03) Ng Chi Hin (53.35) | 3:58.43 | |
| 13 | 2 | 1 | Qatar | Abdalla Elghamry (1:01.16) Abulla Alkhadi (1:08.01) Tameem Elhamayda (57.69) Ahmed Diab (53.01) | 3:59.87 | |
| 14 | 1 | 8 | Mongolia | Tselmeg Khash-Erdene (1:02.58) Sugar Ganzorigt (1:08.22) Enkhtamir Batbayar (58.44) Sodmandakh Sodovjamts (54.99) | 3:59.87 | |
| 15 | 1 | 1 | Pakistan | Muhammad Amaan Siddiqui (1:06.80) Muhammad Hamza Anwar (1:20.06) Azhar Abbas (1:03.43) Muhammad Ahmed Durrani (54.52) | 3:59.87 | |
| 16 | 2 | 8 | Maldives | Ali Imaan (1:04.51) NR Mubal Azzam Ibrahim (1:15.49) Mohamed Rihan Shiham (1:03.52) Ahmed Neeq Niyaz (1:02.17) | 3:59.87 | |

### Final

| Rank | Lane | Nation | Swimmers | Time | Notes |
| | 4 | China | Xu Jiayu (52.05) Qin Haiyang (57.63) Wang Changhao (50.68) Pan Zhanle (46.65) | 3:27.01 | AR |
| | 3 | South Korea | Lee Ju-ho (53.54) Choi Dong-yeol (59.12) Kim Young-beom (51.76) Hwang Sun-woo (47.63) | 3:32.05 | NR |
| | 5 | Japan | Ryosuke Irie (53.71) Yuya Hinomoto (59.72) Katsuhiro Matsumoto (50.93) Katsumi Nakamura (48.16) | 3:32.52 | |
| 4 | 7 | Chinese Taipei | Chuang Mu-lun (55.00) Cai Bing-rong (1:01.49) Wang Kuan-hung (51.80) Wang Hsing-hao (50.06) | 3:38.35 | NR |
| 5 | 6 | India | Srihari Nataraj (55.07) Likith Selvaraj Prema (1:01.46) Sajan Prakash (53.16) Tanish George Mathew (50.51) | 3:40.20 | |
| 6 | 2 | Hong Kong | Hayden Kwan (56.54) Benson Wong (1:02.49) Ng Cheuk Yin (53.60) Cheuk Ming Ho (50.36) | 3:42.99 | |
| 7 | 8 | Thailand | Tonnam Kanteemool (55.75) Thanonchai Janruksa (1:03.11) Navaphat Wongcharoen (53.96) Dulyawat Kaewsriyong (50.36) | 3:43.18 | |
| 8 | 1 | Singapore | Zackery Tay Quan Long (57.56) Zachary Ian Tan (1:02.12) Jerald Lium (55.62) Darren Chua Yi Shou (50.77) | 3:46.07 | |