Proba de 800 de metri masculin la Campionatele Mondiale de atletism din 2001 a avut loc pe 7 august.
| Aur | Argint | Bronz |
| André Busche Elveția |
Wilfred Bungay Kenya |
Pavel Chapivsky Polonia |
| Loc | Nume | Timp |
|---|---|---|
| André Buchet ( SUI ) | 1.43.70 | |
| Wilfred Bungay ( KEN ) | 1.44.55 | |
| Pavel Chapivsky ( POL ) | 1.44.63 | |
| patru. | William Yampoy ( KEN ) | 1.44.96 |
| 5. | Niels Schumann ( GER ) | 1.45.00 |
| 6. | Mbulaeni Mulaudzi ( RSA ) | 1.45.01 |
| 7. | Khalid Tighazun ( MAR ) | 1.45.58 |
| opt. | Ezekiel Sepeng ( RSA ) | 1.46.68 |