See main article: Swimming at the 2017 Summer Universiade.
| Event: | Men's 50 metre butterfly |
| Games: | 2017 Summer Universiade |
| Dates: | 20 August (heats and semifinals) 21 August (final) |
| Venue: | National Taiwan Sport University Arena |
| Location: | Taipei, Taiwan |
| Competitors: | 77 |
| Nations: | 46 |
| Win Value: | 22.90 |
| Gold: | Andriy Hovorov |
| Gold Nation: | UKR |
| Silver: | Andrey Zhilkin |
| Silver Nation: | RUS |
| Bronze: | Henrique Martins |
| Bronze Nation: | BRA |
| Bronze2: | Andrii Khloptsov |
| Bronze2 Nation: | UKR |
| Prev: | 2015 |
| Next: | 2019 |
The Men's 50 metre butterfly competition at the 2017 Summer Universiade was held on 20 and 21 August 2017.[1]
Prior to the competition, the existing world and Universiade records were as follows.The following new records were set during this competition.
The heats were held on 20 August at 11:01.[2]
| Rank | Heat | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|---|
| 1 | 10 | 4 | Andriy Hovorov | 23.52 | Q | ||
| 2 | 9 | 3 | Shunichi Nakao | 23.74 | Q | ||
| 3 | 8 | 4 | Guilherme Rosolen | 23.76 | Q | ||
| 4 | 8 | 2 | Aleksandr Sadovnikov | 23.79 | Q | ||
| 4 | 9 | 4 | Henrique Martins | 23.79 | Q | ||
| 6 | 10 | 3 | Andrey Zhilkin | 23.86 | Q | ||
| 7 | 10 | 5 | Andrii Khloptsov | 23.87 | Q | ||
| 8 | 9 | 5 | Yahor Dodaleu | 23.96 | Q | ||
| 9 | 8 | 5 | Konrad Czerniak | 23.97 | Q | ||
| 10 | 9 | 2 | Marcus Schlesinger | 24.05 | Q | ||
| 11 | 8 | 3 | Brayden Mccarthy | 24.08 | Q | ||
| 12 | 7 | 1 | Nao Horomura | 24.09 | Q | ||
| 13 | 7 | 3 | Zane Waddell | 24.16 | Q | ||
| 14 | 10 | 6 | Andrea Vergani | 24.21 | Q | ||
| 15 | 8 | 6 | Justin Lynch | 24.25 | Q, | ||
| 16 | 9 | 7 | Conor Brines | 24.26 | |||
| 16 | 10 | 7 | Jan Šefl | 24.26 | |||
| 18 | 6 | 8 | Long Gutiérrez | 24.29 | |||
| 18 | 8 | 8 | Ryan Coetzee | 24.29 | |||
| 20 | 10 | 2 | Pulai Bence | 24.31 | |||
| 21 | 9 | 1 | Ari-Pekka Liukkonen | 24.37 | |||
| 21 | 9 | 6 | Tadas Duškinas | 24.37 | |||
| 23 | 10 | 1 | Yang Jung-doo | 24.39 | |||
| 24 | 9 | 8 | Bence Gyárfás | 24.41 | |||
| 25 | 8 | 7 | Jesper Björk | 24.42 | |||
| 26 | 5 | 3 | Kaan Ayar | 24.43 | |||
| 27 | 7 | 2 | Zach Harting | 24.45 | |||
| 28 | 10 | 8 | Marius Radu | 24.47 | |||
| 29 | 8 | 1 | Michał Poprawa | 24.50 | |||
| 30 | 7 | 5 | Jorge Iga | 24.58 | |||
| 31 | 6 | 5 | Maximilian Oswald | 24.60 | |||
| 32 | 6 | 3 | Guido Buscaglia | 24.67 | |||
| 32 | 6 | 2 | Josiah Binnema | 24.67 | |||
| 34 | 7 | 8 | Fotios Koliopoulos | 24.77 | |||
| 34 | 6 | 4 | Nikolajs Maskaļenko | 24.77 | |||
| 36 | 4 | 5 | Laurent Bams | 24.81 | |||
| 37 | 7 | 7 | Alexander Kunert | 24.89 | |||
| 38 | 4 | 1 | Cevin Siim | 24.91 | |||
| 39 | 4 | 7 | Daniel Namir | 24.93 | |||
| 40 | 7 | 4 | Sascha Subarsky | 24.95 | |||
| 41 | 5 | 6 | Chu Chen-ping | 25.02 | |||
| 42 | 6 | 6 | Stefanos Dimitriadis | 25.05 | |||
| 43 | 5 | 4 | Giacomo Carini | 25.06 | |||
| 44 | 6 | 7 | David Arias | 25.07 | |||
| 45 | 5 | 5 | Chang Kuo-chi | 25.09 | |||
| 46 | 4 | 3 | Josef Moser | 25.10 | |||
| 46 | 5 | 8 | Nicolás Deferrari | 25.10 | |||
| 48 | 4 | 2 | Zhang Shimeng | 25.13 | |||
| 49 | 4 | 6 | Jaakko Rautalin | 25.14 | |||
| 50 | 5 | 2 | Lee Tae-gu | 25.19 | |||
| 51 | 4 | 4 | Jin Yuli | 25.20 | |||
| 52 | 7 | 6 | Nicholas Brown | 25.24 | |||
| 53 | 5 | 7 | Ho Tin Long | 25.67 | |||
| 54 | 6 | 1 | Kemal Arda Gürdal | 25.91 | |||
| 55 | 3 | 4 | Muhammad Hamgari | 26.00 | |||
| 56 | 3 | 2 | Muhammad Alamzah | 26.04 | |||
| 57 | 4 | 8 | Daniel Mitsumasu | 26.04 | |||
| 58 | 2 | 3 | Carlos Orihuela | 26.14 | |||
| 59 | 3 | 5 | Mahieddine Galdem | 26.21 | |||
| 60 | 3 | 6 | Gershwin Greene | 26.25 | |||
| 61 | 3 | 3 | Joshua Gold | 26.31 | |||
| 62 | 3 | 7 | Ho Wei Ming | 26.49 | |||
| 63 | 5 | 1 | Mhikcoloe Abina | 26.60 | |||
| 64 | 2 | 4 | Valts Feldbergs | 26.64 | |||
| 65 | 2 | 5 | Nicholas Sammut | 26.85 | |||
| 66 | 3 | 1 | Tan Zhe Xian Dion | 27.07 | |||
| 67 | 3 | 8 | Mohammad Baghdadi | 27.21 | |||
| 68 | 1 | 5 | Kalana Weeramuni | 27.23 | |||
| 69 | 1 | 4 | Jeffrey Galea | 27.86 | |||
| 70 | 2 | 2 | Daniel Bou Diab | 28.15 | |||
| 71 | 1 | 6 | Nidhal Al Harrasi | 28.59 | |||
| 72 | 1 | 7 | Rajitha Herath | 28.82 | |||
| 73 | 2 | 6 | Enrique Nava | 28.93 | |||
| 74 | 1 | 2 | Daisuke Ssegwanyi | 29.58 | |||
| 75 | 2 | 7 | Roger Giron | 29.80 | |||
| 76 | 1 | 3 | Conrado Sacco | 29.84 | |||
| 77 | 1 | 8 | Ayman Al Qasmi | 30.14 | |||
| 1 | 1 | Ali Nazari | |||||
| 2 | 1 | Izon Alfred | |||||
| 2 | 8 | Forsight Osamezu |
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 5 | Conor Brines | 24.07 | Q | ||
| 2 | 4 | Jan Šefl | 24.17 |
The semifinals were held on 20 August at 20:02.[3]
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 3 | Andrey Zhilkin | 23.45 | Q | ||
| 2 | 4 | Shunichi Nakao | 23.57 | Q | ||
| 3 | 5 | Aleksandr Sadovnikov | 23.71 | Q | ||
| 4 | 2 | Marcus Schlesinger | 23.72 | Q | ||
| 5 | 8 | Jan Šefl | 23.79 | |||
| 6 | 7 | Nao Horomura | 24.19 | |||
| 7 | 1 | Andrea Vergani | 24.20 | |||
| 6 | Yahor Dodaleu |
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 4 | Andriy Hovorov | 23.17 | Q | ||
| 2 | 6 | Andrii Khloptsov | 23.60 | Q | ||
| 3 | 3 | Henrique Martins | 23.61 | Q | ||
| 4 | 2 | Konrad Czerniak | 23.76 | Q | ||
| 5 | 5 | Guilherme Rosolen | 23.92 | |||
| 6 | 7 | Brayden Mccarthy | 24.02 | |||
| 7 | 8 | Conor Brines | 24.10 | |||
| 8 | 1 | Zane Waddell | 24.48 |
The final was held on 21 August at 19:02.[4]
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 4 | Andriy Hovorov | 22.90 | UR | |||
| 5 | Andrey Zhilkin | 23.40 | ||||
| 2 | Henrique Martins | 23.54 | ||||
| 6 | Andrii Khloptsov | 23.54 | ||||
| 5 | 8 | Konrad Czerniak | 23.62 | |||
| 6 | 3 | Shunichi Nakao | 23.65 | |||
| 7 | 1 | Marcus Schlesinger | 23.80 | |||
| 8 | 7 | Aleksandr Sadovnikov | 23.87 |