Rowing at the 2008 Summer Olympics – Men's single sculls Heat 3 Heat 3

| Rank_ | Athlete | Country | Time_ | Notes |
|---|---|---|---|---|
| 1 | Lassi Karonen | Sweden | 7:14.64 | Q |
| 2 | Marcel Hacker | Germany | 7:26.71 | Q |
| 3 | Law Hiu Fung | Hong Kong | 7:45.96 | Q |
| 4 | Leandro Salvagno | Uruguay | 7:52.53 | Q |
| 5 | Paul Etia Ndoumbe | Cameroon | 7:59.26 | SE/F |
| 6 | Norberto Bernárdez Ávila | Honduras | 9:01.27 | SE/F |