| Event: | Men's 100 metre backstroke S7 |
| Games: | 2016 Summer |
| Venue: | Olympic Aquatics Stadium |
| Dates: | 8 September |
| Competitors: | 10 |
| Nations: | 8 |
| Gold: | Ievgenii Bogodaiko |
| Goldnpc: | UKR |
| Silver: | Jonathan Fox |
| Silvernpc: | GBR |
| Bronze: | Italo Pereira |
| Bronzenpc: | BRA |
| Prev: | 2012 |
| Next: | 2020 |
The men's 100 metre backstroke S7 event at the 2016 Paralympic Games took place on 8 September, at the Olympic Aquatics Stadium.
Two heats were held, each with five swimmers. The swimmers with the eight fastest times advanced to the final.
, the existing World and Paralympic records were as follows.
| World record | 1:09.15 | Sheffield, Great Britain | 27 July 2016 | ||
| Paralympic record | 1:09.86 | London, Great Britain | 30 August 2012 | ||
| 2016 World leading | 1:09.15 | Sheffield, Great Britain | 27 July 2016 |
| Rank | Lane | Name | Nationality | Time | Notes | |
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| 5 | ||||||
| 6 |
| Rank | Lane | Name | Nationality | Time | Notes | |
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| 6 |