| Event: | Men's single sculls |
| Games: | 2012 Summer |
| Venue: | Eton Dorney |
| Date: | 31 August – 2 September |
| Competitors: | 12 |
| Nations: | 12 |
| Gold: | Cheng Huang |
| Goldnpc: | CHN |
| Silver: | Erik Horrie |
| Silvernpc: | AUS |
| Bronze: | Aleksey Chuvashev |
| Bronzenpc: | RUS |
| Prev: | 2008 |
| Next: | 2016 |
The men's single sculls competition at the 2012 Summer Paralympics in London took place are at Dorney Lake which, for the purposes of the Games venue, is officially termed Eton Dorney.
The winner of each heat qualify to the finals, remainder goes to the repechage.
| Rank | Rower | Country | Time | Notes | |
|---|---|---|---|---|---|
| 1 | Tom Aggar | 4:56.65 | Q,PB | ||
| 2 | Jun-Ha Park | 5:01.70 | R | ||
| 3 | Luciano Oliveira | 5:02.21 | R | ||
| 4 | Ronald Harvey | 5:05.45 | R | ||
| 5 | Johannes Schmidt | 5:17.66 | R | ||
| 6 | Carlos Vysocki | 5:27.94 | R |
| Rank | Rower | Country | Time | Notes | |
|---|---|---|---|---|---|
| 1 | Cheng Huang | 4:45.02 | Q, WB | ||
| 2 | Aleksey Chuvashev | 4:46.99 | R | ||
| 3 | Erik Horrie | 4:52.75 | R | ||
| 4 | Danny McBride | 5:00.04 | R | ||
| 5 | Juan Barcia Alonso | 5:00.42 | R | ||
| 6 | Andrii Kryvchun | 5:06.16 | R |
First two of each heat qualify to the finals, remainder goes to the Final B.
| Rank | Rower | Country | Time | Notes | |
|---|---|---|---|---|---|
| 1 | Erik Horrie | 4:56.75 | Q | ||
| 2 | Jun-Ha Park | 5:00.72 | Q | ||
| 3 | Juan Barcia Alonso | 5:04.48 | Final B | ||
| 4 | Ronald Harvey | 5:08.22 | Final B | ||
| 5 | Carlos Vysocki | 5:32.99 | Final B |
| Rank | Rower | Country | Time | Notes | |
|---|---|---|---|---|---|
| 1 | Aleksey Chuvashev | 4:56.67 | Q | ||
| 2 | Luciano Oliveira | 4:59.16 | Q | ||
| 3 | Danny McBride | 5:04.47 | Final B | ||
| 4 | Andrii Kryvchun | 5:07.22 | Final B | ||
| 5 | Johannes Schmidt | 5:08.09 | Final B |
| Rank | Rower | Country | Time | Notes | |
|---|---|---|---|---|---|
| Cheng Huang | 4:52.36 | ||||
| Erik Horrie | 4:55.85 | ||||
| Aleksey Chuvashev | 4:55.91 | ||||
| 4 | Tom Aggar | 4:58.08 | |||
| 5 | Jun-Ha Park | 5:02.22 | |||
| 6 | Luciano Oliveira | 5:05.37 |
| Rank | Rower | Country | Time | Notes | |
|---|---|---|---|---|---|
| 7 | Danny McBride | 5:06.90 | |||
| 8 | Ronald Harvey | 5:08.28 | |||
| 9 | Juan Barcia Alonso | 5:11.53 | |||
| 10 | Andrii Kryvchun | 5:11.92 | |||
| 11 | Johannes Schmidt | 5:16.26 | |||
| 12 | Carlos Vysocki | 5:21.58 |