| Event: | Men's 100m Butterfly S11 |
| Games: | 2008 Summer |
| Win Value: | 1:01.12 |
| Venue: | Beijing National Aquatics Center |
| Dates: | 9 September |
| Competitors: | 15 |
| Nations: | 11 |
| Gold: | Enhamed Enhamed |
| Goldnpc: | ESP |
| Silver: | Oleksandr Mashchenko |
| Silvernpc: | UKR |
| Bronze: | Viktor Smyrnov |
| Bronzenpc: | UKR |
| Bronze2: | Junichi Kawai |
| Bronzenpc2: | JPN |
The men's 100m butterfly S11 event at the 2008 Summer Paralympics took place at the Beijing National Aquatics Center on 9 September. There were two heats; the swimmers with the eight fastest times advanced to the final. The final produced a dead-heat for third place and two bronze medals were awarded.
Competed from 09:40.
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 1 | 1:05.89 | Q | |||
| 2 | 1:06.93 | Q | |||
| 3 | 1:08.28 | Q | |||
| 4 | 1:10.11 | Q | |||
| 5 | 1:16.28 | ||||
| 6 | 1:18.75 | ||||
| DQ |
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 1 | 1:03.74 | Q | |||
| 2 | 1:06.08 | Q | |||
| 3 | 1:11.03 | Q | |||
| 4 | 1:11.93 | Q | |||
| 5 | 1:15.44 | ||||
| 6 | 1:21.51 | ||||
| 7 | 1:24.50 | ||||
| DQ |
Competed at 17:44.
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 1:01.12 | WR | ||||
| 1:04.08 | |||||
| 1:05.79 | |||||
| 1:05.79 | |||||
| 5 | 1:06.57 | ||||
| 6 | 1:09.39 | ||||
| 7 | 1:09.53 | ||||
| 8 | 1:11.76 |
Q = qualified for final. WR = World Record. DQ = Disqualified.