2022 FINA World Swimming Championships (25 m) – Men's 100 metre individual medley
# 2022 FINA World Swimming Championships (25 m) – Men's 100 metre individual medley

The men's 100 metre individual medley competition of the 2022 FINA World Swimming Championships (25 m) was held on 15 and 16 December 2022.

## Records

Prior to the competition, the existing world and championship records were as follows:

| World record | Caeleb Dressel (USA) | 49.28 | Budapest, Hungary | November 22, 2020 |
| - | - | - | - | - |
| Competition record | Kliment Kolesnikov (RUS) | 50.63 | Hangzhou, China | 14 December 2018 |

## Results

### Heats

The heats were started on 15 December at 12:12.

| Rank | Heat | Lane | Name | Nationality | Time | Notes |
| - | - | - | - | - | - | - |
| 1 | 4 | 5 | Maxime Grousset | France | 51.94 | Q |
| 2 | 5 | 3 | Finlay Knox | Canada | 51.95 | Q |
| 3 | 5 | 4 | Shaine Casas | United States | 51.96 | Q |
| 4 | 3 | 6 | Shuya Matsumoto | Japan | 51.99 | Q |
| 5 | 3 | 4 | Javier Acevedo | Canada | 52.06 | Q |
| 6 | 5 | 5 | Thomas Ceccon | Italy | 52.12 | Q |
| 7 | 4 | 4 | Michael Andrew | United States | 52.21 | Q |
| 8 | 4 | 3 | Bernhard Reitshammer | Austria | 52.28 | Q |
| 9 | 4 | 2 | Carles Coll | Spain | 52.32 | Q |
| 10 | 5 | 2 | Yakov Toumarkin | Israel | 52.38 | Q |
| 11 | 3 | 3 | Caio Pumputis | Brazil | 52.50 | Q |
| 12 | 5 | 6 | Heiko Gigler | Austria | 52.58 | Q |
| 12 | 4 | 6 | Leonardo Coelho Santos | Brazil | 52.58 | Q |
| 14 | 3 | 5 | Andreas Vazaios | Greece | 52.62 | Q |
| 15 | 3 | 1 | Mikel Schreuders | Aruba | 52.65 | Q, NR |
| 16 | 4 | 7 | Markus Lie | Norway | 52.77 | Q |
| 17 | 5 | 7 | Ronny Brännkärr | Finland | 52.81 | |
| 17 | 2 | 6 | Emre Sakçı | Turkey | 52.81 | |
| 19 | 3 | 2 | Clyde Lewis | Australia | 52.82 | |
| 20 | 5 | 8 | Nikola Miljenić | Croatia | 52.85 | |
| 21 | 4 | 8 | Oskar Hoff | Sweden | 53.23 | |
| 22 | 5 | 1 | Ádám Halás | Slovakia | 53.43 | |
| 23 | 1 | 2 | Javier Matta | Peru | 53.75 | NR |
| 24 | 2 | 4 | Ksawery Masiuk | Poland | 54.05 | |
| 25 | 1 | 4 | Josif Miladinov | Bulgaria | 54.06 | NR |
| 26 | 4 | 1 | Jan Šefl | Czech Republic | 54.11 | |
| 27 | 2 | 3 | Ben Hockin | Paraguay | 54.47 | |
| 28 | 3 | 7 | Pan Zhanle | China | 54.63 | |
| 29 | 2 | 2 | Simon Haddon | South Africa | 54.79 | |
| 29 | 2 | 5 | Maximillian Ang | Singapore | 54.79 | |
| 31 | 2 | 1 | Dulyawat Kaewsriyong | Thailand | 54.81 | NR |
| 32 | 2 | 7 | Kiran Jasinghe | Sri Lanka | 56.61 | |
| 33 | 1 | 5 | Siva Sridhar | India | 56.80 | |
| 34 | 1 | 6 | Filipe Gomes | Malawi | 58.44 | |
| 35 | 2 | 8 | Abdulhai Ashour | Libya | 1:03.95 | |
| 36 | 1 | 3 | Troy Pina | Cape Verde | 1:04.65 | |
| | 3 | 8 | Wang Hsing-hao | Chinese Taipei | Disqualified | Disqualified |

### Semifinals

The semifinals were started on 15 December at 21:14.

| Rank | Heat | Lane | Name | Nationality | Time | Notes |
| - | - | - | - | - | - | - |
| 1 | 2 | 6 | Michael Andrew | United States | 51.40 | Q |
| 2 | 2 | 5 | Shaine Casas | United States | 51.42 | Q |
| 3 | 2 | 3 | Javier Acevedo | Canada | 51.46 | Q |
| 4 | 1 | 1 | Andreas Vazaios | Greece | 51.47 | Q, NR |
| 5 | 1 | 3 | Thomas Ceccon | Italy | 51.60 | Q |
| 6 | 1 | 4 | Finlay Knox | Canada | 51.64 | Q |
| 7 | 1 | 6 | Bernhard Reitshammer | Austria | 51.78 | Q, NR |
| 8 | 2 | 2 | Carles Coll | Spain | 51.97 | Q, NR |
| 9 | 1 | 5 | Shuya Matsumoto | Japan | 51.99 | |
| 10 | 2 | 1 | Heiko Gigler | Austria | 52.10 | |
| 11 | 2 | 7 | Caio Pumputis | Brazil | 52.12 | |
| 12 | 2 | 8 | Mikel Schreuders | Aruba | 52.34 | NR |
| 13 | 1 | 7 | Leonardo Coelho Santos | Brazil | 52.37 | |
| 14 | 1 | 2 | Yakov Toumarkin | Israel | 52.74 | |
| 15 | 1 | 8 | Markus Lie | Norway | 52.93 | |
| | 2 | 4 | Maxime Grousset | France | Disqualified | Disqualified |

### Final

The final was held on 16 December at 21:04.

| Rank | Lane | Name | Nationality | Time | Notes |
| - | - | - | - | - | - |
| | 2 | Thomas Ceccon | Italy | 50.97 | |
| | 3 | Javier Acevedo | Canada | 51.05 | NR |
| | 7 | Finlay Knox | Canada | 51.10 | |
| 4 | 5 | Shaine Casas | United States | 51.36 | |
| 5 | 4 | Michael Andrew | United States | 51.47 | |
| 6 | 6 | Andreas Vazaios | Greece | 51.80 | |
| 7 | 1 | Bernhard Reitshammer | Austria | 52.01 | |
| 8 | 8 | Carles Coll | Spain | 52.36 | |
