| Event: | Men's 100 metre backstroke S14 |
| Games: | 2012 Summer |
| Venue: | London Aquatics Centre |
| Dates: | 31 August |
| Competitors: | 17 |
| Nations: | 11 |
| Gold: | Marc Evers |
| Goldnpc: | NED |
| Silver: | Aaron Moores |
| Silvernpc: | GBR |
| Bronze: | Au Kai Lun |
| Bronzenpc: | HKG |
The men's 100 metre backstroke SB14 event at the 2012 Paralympic Games took place on 31 August, at the London Aquatics Centre.
Three heats were held. The swimmers with the eight fastest times advanced to the final.
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 4 | Lee In Kook | 1:03.32 | Q | ||
| 2 | 5 | Ben Procter | 1:06.01 | Q | ||
| 3 | 3 | Lee Tsun Sang | 1:06.25 | |||
| 4 | 6 | Takuya Tsugawa | 1:06.77 | |||
| 5 | 7 | Mitchell Kilduff | 1:08.49 |
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 4 | Marc Evers | 1:03.42 | Q | |
| 2 | 6 | Aaron Moores | 1:04.80 | Q | |
| 3 | 3 | Au Kai Lun | 1:05.69 | Q | |
| 4 | 5 | Tang Wai Lok | 1:06.11 | Q | |
| 5 | 2 | Michael Heath | 1:08.42 | ||
| 6 | 7 | Jon Margeir Sverrisson | 1:10.72 | ||
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 4 | Tomoyuki Nagao | 1:05.00 | Q | |
| 2 | 6 | Daniel Fox | 1:05.58 | Q | |
| 3 | 3 | Alberto Jesus Vera Moran | 1:06.67 | ||
| 4 | 5 | Craig Rodgie | 1:07.03 | ||
| 5 | 2 | Yannick Vandeput | 1:09.02 | ||
| 6 | 7 | Andre Lehmann | 1:09.95 | ||
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 4 | Marc Evers | 1:01.85 | WR | |||
| 5 | Aaron Moores | 1:04.44 | ||||
| 3 | Au Kai Lun | 1:04.53 | ||||
| 4 | 2 | Daniel Fox | 1:05.76 | |||
| 5 | 7 | Ben Procter | 1:05.88 | |||
| 6 | 1 | Takuya Tsugawa | 1:05.89 | |||
| 7 | 6 | Tang Wai Lok | 1:06.31 | |||
| 8 | 8 | Tomoyuki Nagao | 1:07.25 |