The Men's 50 metre butterfly swimming events for the 2020 Summer Paralympics took place at the Tokyo Aquatics Centre from August 27 to September 3, 2021. A total of three events were contested over this distance.

Schedule H Heats½ SemifinalsF Final DateFri 27 Sat 28 Sun 29 Mon 30 Tue 31 Wed 1 Thu 2 Fri 3Event M E M E M E M E M E M E M E M E S5 50m H F S6 50m H F S7 50m H F

Medal summary The following is a summary of the medals awarded across all 50 metre butterfly events. S5 30.62 WR 31.81 32.00S6 30.81 31.54 31.77S7 28.98 29.03 29.34

Results The following were the results of the finals only of each of the Men's 50 metre butterfly events in each of the classifications. Further details of each event, including where appropriate heats and semi finals results, are available on that event's dedicated page.

S5

The S5 category is for swimmers who have hemiplegia, paraplegia or short stature.

The final in this classification took place on 27 August 2021:

Rank Lane Name Nationality Time Notes 5 Zheng Tao 30.62 7 Wang Lichao 31.81 4 Yuan Weiyi 32.00 4 3 Yaroslav Semenenko 35.13 5 6 Siyazbek Daliyev 35.27 6 1 Daniel Dias 36.56 7 8 Kaede Hinata 37.24 8 2 Abbas Karimi 38.16

S6

The S6 category is for swimmers who have short stature, arm amputations, or some form of coordination problem on one side of their body.

The final in this classification took place on 30 August 2021:

Rank Lane Name Nationality Time Notes 4 Wang Jingang 30.81 3 Jia Hongguang 31.54 5 Nelson Crispín 31.77 4 2 Laurent Chardard 32.29 5 6 David Sanchez Sierra 32.49 6 1 Yerzhan Salimgereyev 32.53 7 7 Gabriel Melone De Oliveira 33.01 8 8 Alejandro Yared Rojas Cabrera 33.60

S7

The S7 category is for swimmers who have one leg and one arm amputation on opposite side or paralysis on one side of their body. These swimmers have full control of their arms and trunk but variable function in their legs.

The final in this classification took place on 3 September 2021:

Rank Lane Name Nationality Time Notes 4 Evan Austin 28.98 AM 3 Andrii Trusov 29.03 ER 6 Carlos Serrano Zárate 29.34 4 5 Wei Soong Toh 29.50 5 2 Yevhenii Bohodaiko 29.70 6 8 Egor Efrosinin 30.46 7 1 Inaki Basiloff 30.47 - 7 Christian Sadie DSQ

References