The Men's 100 metre butterfly S13 event at the 2016 Paralympic Games took place on 8 September 2016, at the Olympic Aquatics Stadium. Three heats were held. The swimmers with the eight fastest times advanced to the final.

Heats Heat 1 11:10 8 September 2016:

Rank Lane Name Nationality Time Notes 1 4 58.24 2 5 59.77 3 6 1:01.04 4 3 1:02.37 5 2 1:03.72 6 7 1:06.18

Heat 2 11:13 8 September 2016: Rank Lane Name Nationality Time Notes 1 5 58.21 2 4 58.83 3 6 1:00.13 4 3 1:00.35 5 2 1:02.50 6 7 1:06.43 7 1 1:09.28

Heat 3 11:16 8 September 2016: Rank Lane Name Nationality Time Notes 1 4 54.54 2 3 58.40 2 5 58.40 4 6 1:00.74 5 2 1:02.18 6 7 1:02.73 7 1 1:03.25

Final 19:32 8 September 2016:

Rank Lane Name Nationality Time Notes 4 53.85 3 56.84 5 57.26 4 2 58.11 5 7 58.16 6 6 58.42 7 1 1:00.12 8 8 1:00.76

See also Swimming at the 2020 Summer Paralympics – Men's 100 metre butterfly S13

Notes