Swimming at the 2004 Summer Paralympics – Men's 100 metre butterfly S11
| Men's 100m Butterfly S11 at the XII Paralympic Games | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Paralympic Swimming | |||||||||||||
| Venue | Olympic Aquatic Centre | ||||||||||||
| Dates | 21 September 2004 | ||||||||||||
| Competitors | 11 from 9 nations | ||||||||||||
| Winning time | 1:06.34 | ||||||||||||
| Medalists | |||||||||||||
| |||||||||||||
←2000 2008→ | |||||||||||||
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The Men's 100 metre butterfly S11 swimming event at the 2004 Summer Paralympics was competed on 21 September.[1] It was won by Viktor Smyrnov, representing 
Ukraine.[2]
1st round
| Qualified for final round |
- Heat 1
21 Sept. 2004, morning session
| Rank | Athlete | Time | Notes |
|---|---|---|---|
| 1 | Viktor Smyrnov (UKR) | 1:09.16 | |
| 2 | Oleksandr Mashchenko (UKR) | 1:19.70 | |
| 3 |  Arpiwat Aranghiran (THA) | 1:21.07 | |
| 4 |  Vladimir Martinez (MEX) | 1:23.48 | |
| 5 |  Andre Meneghetti (BRA) | 1:32.37 |
- Heat 2
21 Sept. 2004, morning session
| Rank | Athlete | Time | Notes |
|---|---|---|---|
| 1 |  Junichi Kawai (JPN) | 1:08.51 | |
| 2 |  Donovan Tildesley (CAN) | 1:15.82 | |
| 3 |  Wang Chen (CHN) | 1:17.46 | |
| 4 |  Enhamed Mohamed (ESP) | 1:18.02 | |
 Gustavo Mujica (VEN) | DSQ | ||
| Rodrigo Ribeiro (BRA) | DNS |
Final round
21 Sept. 2004, evening session
| Rank | Athlete | Time | Notes |
|---|---|---|---|
 | Viktor Smyrnov (UKR) | 1:06.34 | |
 | Junichi Kawai (JPN) | 1:06.76 | |
 | Enhamed Mohamed (ESP) | 1:11.59 | |
| 4 | Donovan Tildesley (CAN) | 1:12.69 | |
| 5 | Wang Chen (CHN) | 1:14.96 | |
| 6 | Arpiwat Aranghiran (THA) | 1:15.44 | |
| 7 | Vladimir Martinez (MEX) | 1:24.23 | |
| 8 | Andre Meneghetti (BRA) | 1:32.99 |
