| Competition | 2021 World Swimming Championships (25 m) | 
|---|---|
| Venue | Abu Dhabi | 
| Held | 20 December 2021 | 
| Status | Medal | 
| Competitors | 71 | 
| Countries | 15 | 
| Pos | Athlete(s) | Country | Preliminary Round | Final | ||
|---|---|---|---|---|---|---|
| 🥇 | Neutral Participant | 1:32.52 (1 h1) | 1:30.51 (=1 F) | |||
| Kliment Kolesnikov | — | 22.76 | ||||
| Kirill Strelnikov | — | 25.62 | ||||
| Andrey Minakov | — | 21.76 | ||||
| Vladimir Morozov | — | 20.37 | ||||
| Pavel Samusenko | 23.38 | — | * | |||
| Andrey Nikolayev | 26.16 | — | * | |||
| Oleg Kostin | 22.08 | — | * | |||
| Aleksandr Shchogolev | 20.90 | — | * | |||
| 🥇 | United States | 1:33.29 (3 h1) | 1:30.51 (=1 F) | |||
| Shaine Casas | 23.34 | 23.11 | ||||
| Nic Fink | — | 25.13 | ||||
| Tom Shields | — | 21.75 | ||||
| Ryan Held | — | 20.52 | ||||
| Will Licon | 26.11 | — | * | |||
| Trenton Julian | 22.57 | — | * | |||
| Zach Apple | 21.27 | — | * | |||
| 🥉 | Italy | 1:33.60 (2 h2) | 1:30.78 (3 F) | |||
| Lorenzo Mora | 23.65 | 23.24 | ||||
| Nicolò Martinenghi | 26.00 | 25.30 | ||||
| Matteo Rivolta | — | 21.95 | ||||
| Lorenzo Zazzeri | — | 20.29 | ||||
| Michele Lamberti | 22.84 | — | * | |||
| Thomas Ceccon | 21.11 | — | * | |||
| 4 | Brazil | 1:33.21 (1 h2) | 1:31.91 (4 F) | |||
| Gabriel Fantoni | — | 22.84 | ||||
| João Gomes Júnior | — | 25.52 | ||||
| Vinícius Lanza | 22.51 | 22.45 | ||||
| Gabriel Santos | 26.33 | 21.10 | ||||
| Guilherme Guido | 23.27 | — | * | |||
| Caio Pumputis | 26.33 | — | * | |||
| 5 | Egypt | 1:33.19 (2 h1) | 1:32.56 (5 F) | |||
| Mohamed Samy | 23.69 | 23.68 | ||||
| Youssef El-Kamash | 26.40 | 26.32 | ||||
| Youssef Ramadan | 22.37 | 22.12 | ||||
| Abdelrahman Sameh | 20.73 | 20.44 | ||||
| 6 | Poland | 1:34.54 (5 h1) | 1:33.13 (6 F) | |||
| Kacper Stokowski | 23.48 | 23.20 | ||||
| Marcin Cieślak | 27.08 | 26.79 | ||||
| Jakub Majerski | 22.63 | 22.45 | ||||
| Paweł Juraszek | 21.35 | 20.69 | ||||
| 7 | Norway | 1:34.33 (4 h1) | 1:34.13 (7 F) | |||
| Markus Lie | 23.72 | 23.73 | ||||
| André Klippenberg Grindheim | 27.30 | 27.08 | ||||
| Tomoe Hvas | 22.49 | 22.41 | ||||
| Nicholas Lia | 20.82 | 20.91 | ||||
| 8 | Lithuania | 1:35.20 (3 h2) | 1:34.82 (8 F) | |||
| Danas Rapšys | 24.46 | 24.40 | ||||
| Andrius Šidlauskas | 26.63 | 26.58 | ||||
| Deividas Margevičius | 22.96 | 22.77 | ||||
| Simonas Bilis | 21.15 | 21.07 | ||||
| 9 | France | 1:35.44 (4 h2) | — | |||
| Mewen Tomac | 23.79 | — | ||||
| Antoine Viquerat | 26.16 | — | ||||
| Thomas Piron | 23.09 | — | ||||
| Yohann Ndoye-Brouard | 22.40 | — | ||||
| 10 | Turkey | 1:35.62 (5 h2) | — | |||
| Doruk Tekin | 23.87 | — | ||||
| Berkay Öğretir | 26.41 | — | ||||
| Rasim Gör | 23.29 | — | ||||
| Baturalp Ünlü | 22.05 | — | ||||
| 11 | Hong Kong | 1:36.36 (6 h1) | — | |||
| Lau Shiu Yue | 24.41 | — | ||||
| Ng Yan Kin | 27.62 | — | ||||
| Ng Cheuk Yin | 23.32 | — | ||||
| Ian Ho | 21.01 | — | ||||
| 12 | South Korea | 1:37.51 (7 h1) | — | |||
| Won Yeong-Jun | 24.04 | — | ||||
| Mun Jae-Gwon | 26.48 | — | ||||
| Mun Seung-U | 24.25 | — | ||||
| Lee Ho-Jun | 22.74 | — | ||||
| 13 | Vietnam | 1:43.15 (8 h1) | — | |||
| Nguyễn Trần Hưng | 25.00 | — | ||||
| Phạm Thành Bảo | 27.53 | — | ||||
| Hồ Nguyễn Duy Khoa | 24.96 | — | ||||
| Nguyễn Hữu Kim Sơn | 25.66 | — | ||||
| 14 | Kuwait | 1:46.78 (6 h2) | — | |||
| Faisal Al-Tannak | 27.59 | — | ||||
| Ali Al-Zamil | 29.45 | — | ||||
| Mashari Al-Samhan | 25.51 | — | ||||
| Saoud Al-Shamroukh | 24.23 | — | ||||
| DQ | China | — (DQ h2) | — | |||
| Wang Gukailai | — | — | ||||
| Qin Haiyang | — | — | ||||
| Sun Jiajun | — | — | ||||
| Wang Changhao | — | — | ||||
| DNS | Slovakia | — (DNS h2) | — | 
| Pos | Athlete(s) | Country | Mark | |
|---|---|---|---|---|
| 1 | Neutral Participant | 1:32.52 | ||
| Kliment Kolesnikov | — | |||
| Kirill Strelnikov | — | |||
| Andrey Minakov | — | |||
| Vladimir Morozov | — | |||
| Pavel Samusenko | 23.38 | |||
| Andrey Nikolayev | 26.16 | |||
| Oleg Kostin | 22.08 | |||
| Aleksandr Shchogolev | 20.90 | |||
| 2 | Egypt | 1:33.19 | ||
| Mohamed Samy | 23.69 | |||
| Youssef El-Kamash | 26.40 | |||
| Youssef Ramadan | 22.37 | |||
| Abdelrahman Sameh | 20.73 | |||
| 3 | United States | 1:33.29 | ||
| Shaine Casas | 23.34 | |||
| Nic Fink | — | |||
| Tom Shields | — | |||
| Ryan Held | — | |||
| Will Licon | 26.11 | |||
| Trenton Julian | 22.57 | |||
| Zach Apple | 21.27 | |||
| 4 | Norway | 1:34.33 | ||
| Markus Lie | 23.72 | |||
| André Klippenberg Grindheim | 27.30 | |||
| Tomoe Hvas | 22.49 | |||
| Nicholas Lia | 20.82 | |||
| 5 | Poland | 1:34.54 | ||
| Kacper Stokowski | 23.48 | |||
| Marcin Cieślak | 27.08 | |||
| Jakub Majerski | 22.63 | |||
| Paweł Juraszek | 21.35 | |||
| 6 | Hong Kong | 1:36.36 | ||
| Lau Shiu Yue | 24.41 | |||
| Ng Yan Kin | 27.62 | |||
| Ng Cheuk Yin | 23.32 | |||
| Ian Ho | 21.01 | |||
| 7 | South Korea | 1:37.51 | ||
| Won Yeong-Jun | 24.04 | |||
| Mun Jae-Gwon | 26.48 | |||
| Mun Seung-U | 24.25 | |||
| Lee Ho-Jun | 22.74 | |||
| 8 | Vietnam | 1:43.15 | ||
| Nguyễn Trần Hưng | 25.00 | |||
| Phạm Thành Bảo | 27.53 | |||
| Hồ Nguyễn Duy Khoa | 24.96 | |||
| Nguyễn Hữu Kim Sơn | 25.66 | 
| Pos | Athlete(s) | Country | Mark | |
|---|---|---|---|---|
| 1 | Brazil | 1:33.21 | ||
| Gabriel Fantoni | — | |||
| João Gomes Júnior | — | |||
| Vinícius Lanza | 22.51 | |||
| Gabriel Santos | 26.33 | |||
| Guilherme Guido | 23.27 | |||
| Caio Pumputis | 26.33 | |||
| 2 | Italy | 1:33.60 | ||
| Lorenzo Mora | 23.65 | |||
| Nicolò Martinenghi | 26.00 | |||
| Matteo Rivolta | — | |||
| Lorenzo Zazzeri | — | |||
| Michele Lamberti | 22.84 | |||
| Thomas Ceccon | 21.11 | |||
| 3 | Lithuania | 1:35.20 | ||
| Danas Rapšys | 24.46 | |||
| Andrius Šidlauskas | 26.63 | |||
| Deividas Margevičius | 22.96 | |||
| Simonas Bilis | 21.15 | |||
| 4 | France | 1:35.44 | ||
| Mewen Tomac | 23.79 | |||
| Antoine Viquerat | 26.16 | |||
| Thomas Piron | 23.09 | |||
| Yohann Ndoye-Brouard | 22.40 | |||
| 5 | Turkey | 1:35.62 | ||
| Doruk Tekin | 23.87 | |||
| Berkay Öğretir | 26.41 | |||
| Rasim Gör | 23.29 | |||
| Baturalp Ünlü | 22.05 | |||
| 6 | Kuwait | 1:46.78 | ||
| Faisal Al-Tannak | 27.59 | |||
| Ali Al-Zamil | 29.45 | |||
| Mashari Al-Samhan | 25.51 | |||
| Saoud Al-Shamroukh | 24.23 | |||
| DQ | China | — | ||
| Wang Gukailai | — | |||
| Qin Haiyang | — | |||
| Sun Jiajun | — | |||
| Wang Changhao | — | |||
| DNS | Slovakia | — |