Swimming at the 2004 Summer Paralympics – Men's 100 metre breaststroke SB11
| Men's 100m Breaststroke SB11 at the XII Paralympic Games | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Paralympic Swimming | |||||||||||||
| Venue | Olympic Aquatic Centre | ||||||||||||
| Dates | 20 September 2004 | ||||||||||||
| Competitors | 10 from 8 nations | ||||||||||||
| Winning time | 1:10.53 | ||||||||||||
| Medalists | |||||||||||||
| |||||||||||||
←2000 2008→ | |||||||||||||
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The Men's 100 metre breaststroke SB11 swimming event at the 2004 Summer Paralympics was competed on 20 September.[1] It was won by Oleksandr Mashchenko, representing 
Ukraine.[2]
1st round
| Qualified for next round |
- Heat 1
20 Sept. 2004, morning session
| Rank | Athlete | Time | Notes |
|---|---|---|---|
| 1 | Viktor Smyrnov (UKR) | 1:18.20 | |
| 2 |  Guo Yang (CHN) | 1:22.95 | |
| 3 |  Adonis Leon (CUB) | 1:24.57 | |
| 4 |  Rodrigo Ribeiro (BRA) | 1:27.65 | |
| 5 |  Gustavo Mujica (VEN) | 1:34.52 |
- Heat 2
20 Sept. 2004, morning session
| Rank | Athlete | Time | Notes |
|---|---|---|---|
| 1 | Oleksandr Mashchenko (UKR) | 1:13.23 | |
| 2 |  Panom Lagsanaprim (THA) | 1:21.60 | |
| 3 | Prasit Marnnok (THA) | 1:25.19 | |
| 4 |  Damian Pietrasik (POL) | 1:30.01 | |
| 5 |  Miguel Deniz (ESP) | 1:32.25 |
Final round
20 Sept. 2004, evening session
| Rank | Athlete | Time | Notes |
|---|---|---|---|
 | Oleksandr Mashchenko (UKR) | 1:10.53 | WR |
 | Viktor Smyrnov (UKR) | 1:17.98 | |
 | Panom Lagsanaprim (THA) | 1:21.05 | |
| 4 | Prasit Marnnok (THA) | 1:23.12 | |
| 5 | Guo Yang (CHN) | 1:24.03 | |
| 6 | Adonis Leon (CUB) | 1:24.19 | |
| 7 | Rodrigo Ribeiro (BRA) | 1:28.56 | |
| Damian Pietrasik (POL) | DSQ |
