Athletics at the 2008 Summer Olympics – Men's 800 metres Semifinal 2 Semifinal 2

| Rank_ | Lane | Athlete | Country | Time_ |
|---|---|---|---|---|
| 1 | 5 | Alfred Kirwa Yego | Kenya | 1:44.73 |
| 2 | 6 | Ismail Ahmed Ismail | Sudan | 1:44.91 |
| 3 | 7 | Yusuf Saad Kamel | Bahrain | 1:44.95 |
| 4 | 9 | Nadjim Manseur | Algeria | 1:45.54 |
| 5 | 8 | Sajjad Moradi | Iran | 1:46.08 |
| 6 | 4 | Mbulaeni Mulaudzi | South Africa | 1:46.24 |
| 7 | 2 | Antonio Manuel Reina | Spain | 1:46.40 |
| 8 | 3 | Fabiano Peçanha | Brazil | 1:47.07 |