| Event: | Men's 100 metre butterfly |
| Competition: | 2024 European Aquatics Championships |
| Venue: | Sports Centre Milan Gale Muškatirović |
| Dates: | 19 June (heats and semifinals) 20 June (final) |
| Competitors: | 49 |
| Nations: | 25 |
| Win Value: | 50.82 |
| Gold: | Kristóf Milák |
| Gold Nation: | HUN |
| Silver: | Hubert Kós |
| Silver Nation: | HUN |
| Bronze: | Jakub Majerski |
| Bronze Nation: | POL |
| Prev: | 2022 |
| Next: | 2026 |
The Men's 100 metre butterfly competition of the 2024 European Aquatics Championships was held on 19 and 20 June 2024.[1] [2]
Prior to the competition, the existing world, European and championship records were as follows.
| Name | Nationality | Time | Location | Date | |
|---|---|---|---|---|---|
| World record | 49.45 | 31 July 2021 | |||
| European record | 49.68 | ||||
| Championship record | 50.18 | 23 May 2021 |
The heats were started on 19 June 2024 at 09:48.
Qualification Rules: The 16 fastest from the heats qualify to the semifinals.[3]
| Rank | Heat | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|---|
| 1 | 6 | 4 | 51.09 | Q | |||
| 2 | 5 | 4 | 51.50 | Q | |||
| 3 | 4 | 4 | 51.50 | Q | |||
| 4 | 5 | 5 | 51.70 | Q | |||
| 5 | 4 | 5 | 51.72 | Q | |||
| 6 | 6 | 5 | 51.94 | Q | |||
| 7 | 6 | 6 | 52.01 | Q | |||
| 8 | 4 | 2 | 52.10 | Q | |||
| 9 | 4 | 3 | 52.11 | ||||
| 10 | 5 | 3 | 52.23 | Q | |||
| 11 | 4 | 6 | 52.32 | Q | |||
| 12 | 3 | 0 | 52.35 | Q | |||
| 13 | 6 | 1 | 52.39 | Q | |||
| 14 | 5 | 8 | 52.60 | Q | |||
| 15 | 5 | 7 | 52.66 | Q | |||
| 16 | 6 | 7 | 52.67 | Q | |||
| 17 | 6 | 8 | 52.69 | Q | |||
| 18 | 6 | 3 | 52.71 | Q | |||
| 19 | 5 | 6 | 52.73 | Swim-Off > Q | |||
| 5 | 2 | Swim-Off | |||||
| 21 | 5 | 1 | 52.87 | ||||
| 22 | 4 | 1 | 52.90 | ||||
| 23 | 6 | 2 | 52.94 | ||||
| 24 | 6 | 2 | 52.95 | ||||
| 25 | 3 | 2 | 52.97 | NR | |||
| 26 | 4 | 7 | 53.08 | ||||
| 27 | 3 | 5 | 53.34 | ||||
| 28 | 3 | 4 | 53.35 | ||||
| 29 | 2 | 4 | 53.52 | ||||
| 30 | 6 | 9 | 53.72 | ||||
| 31 | 5 | 0 | 53.78 | ||||
| 32 | 5 | 9 | 53.81 | ||||
| 33 | 3 | 6 | 54.02 | ||||
| 34 | 3 | 3 | 54.05 | ||||
| 35 | 3 | 7 | 54.20 | ||||
| 36 | 3 | 1 | 54.25 | ||||
| 37 | 3 | 9 | 54.32 | ||||
| 38 | 3 | 8 | 54.56 | ||||
| 39 | 2 | 6 | 55.17 | ||||
| 40 | 2 | 1 | 55.32 | ||||
| 41 | 2 | 0 | 55.88 | ||||
| 42 | 2 | 3 | 55.92 | ||||
| 43 | 2 | 7 | 55.92 | ||||
| 44 | 2 | 8 | 56.02 | ||||
| 45 | 2 | 9 | 56.18 | NR | |||
| 46 | 2 | 2 | 56.40 | ||||
| 47 | 1 | 4 | 56.89 | ||||
| 48 | 1 | 5 | 57.64 | ||||
| 49 | 6 | 1 | 58.65 | ||||
| 4 | 0 | ||||||
| 4 | 9 | ||||||
| 6 | 0 | ||||||
| 6 | 0 | ||||||
The swim-off was held on 19 June at 10:47.
Qualification Rules: The best time advance to the semifinals.[4]
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 5 | 51.85 | Q | |||
| 2 | 4 | 51.96 |
The semifinals were started on 19 June at 19:04.
Qualification Rules: The first 2 competitors of each semifinal and the remaining fastest (up to a total of 8 qualified competitors) from the semifinals advance to the final.[5]
| Rank | Heat | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 4 | 51.31 | Q | |||
| 2 | 1 | 5 | 51.45 | Q | |||
| 3 | 2 | 4 | 51.57 | Q | |||
| 4 | 2 | 5 | 51.62 | Q | |||
| 5 | 1 | 8 | 51.65 | Q | |||
| 6 | 1 | 6 | 51.68 | Q | |||
| 7 | 2 | 8 | 51.83 | Q | |||
| 8 | 1 | 3 | 51.87 | Q | |||
| 9 | 2 | 3 | 52.09 | ||||
| 10 | 2 | 2 | 52.19 | ||||
| 11 | 1 | 2 | 52.32 | ||||
| 12 | 2 | 6 | 52.45 | ||||
| 13 | 2 | 7 | 52.70 | ||||
| 14 | 2 | 1 | 52.76 | ||||
| 15 | 1 | 7 | 52.84 | ||||
| 16 | 1 | 1 | 52.85 |
The final was held on 20 June at 18:30.[6]
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 3 | 50.82 | |||||
| 4 | 50.96 | |||||
| 6 | 50.98 | |||||
| 4 | 5 | 51.28 | ||||
| 5 | 7 | 51.40 | ||||
| 6 | 8 | 51.77 | ||||
| 7 | 1 | 51.88 | ||||
| 8 | 2 | 52.32 |