David Chemweno (born 18 December 1981) is a Kenyan long-distance runner who specializes in the 3000 metres steeplechase.
| Year | Tournament | Venue | Result | Extra |
|---|---|---|---|---|
| 2000 | World Junior Championships | Santiago, Chile | 2nd | 3000 m st. |
| 2004 | African Championships | Brazzaville, Congo | 1st | 3000 m st. |
| World Athletics Final | Monte Carlo, Monaco | 7th | 3000 m st. |