Mark Bett Kipkinyor (born 22 December 1976) is a Kenyan long-distance runner who specializes in the 3000 and 5000 metres. His time over 5000 m of 12:58.72 minutes in 2001, achieved in Zürich, was the third best time in the world that season, only behind Richard Limo and Hailu Mekonnen.
| Representing | |||||
|---|---|---|---|---|---|
| 2002 | African Championships | Radès, Tunisia | 11th | 5000 m | |
| IAAF Grand Prix Final | Paris, France | 3rd | 3000 m | ||
| 2004 | World Athletics Final | Monte Carlo, Monaco | 5th | 3000 m | |
| 2005 | World Athletics Final | Monte Carlo, Monaco | 10th | 3000 m | |
| 2006 | World Athletics Final | Stuttgart, Germany | 10th | 3000 m | |