| Men's Individual Time Trial | |
| Series: | 1999 UCI Road World Championships |
| Date: | 1999-10-07 in  Treviso (ITA) |
| Stages: | 1 |
| Distance: | 50.8 |
| Unit: | km |
| Time: | 01h 00' 28" |
| Speed: | 50.209 |
| First: | Jan Ullrich |
| First Nat: | GER |
| First Team: | Germany |
| Second: | Michael Andersson |
| Second Nat: | SWE |
| Second Team: | Sweden |
| Third: | Chris Boardman |
| Third Nat: | GBR |
| Third Team: | Great Britain |
| Previous: | 1998 |
| Next: | 2000 |
The Men's Individual Time Trial at the 1999 World Cycling Championships was held on Thursday 7 October 1999 in Treviso, Italy, over a total distance of 50.8 kilometres. There were a total number of 59 starters, with three non-starters.
| Rank | Rider | Time | |
|---|---|---|---|
| 01:00.28,44 | |||
| + 14.09 | |||
| + 58.66 | |||
| 4. | + 1.04,50 | ||
| 5. | + 1.18,81 | ||
| 6. | + 1.19,53 | ||
| 7. | + 1.25,40 | ||
| 8. | + 1.40,59 | ||
| 9. | + 1.45,11 | ||
| 10. | + 1.45,79 | ||
| 11. | + 1.53,59 | ||
| 12. | + 2.00,52 | ||
| 13. | + 2.01,34 | ||
| 14. | + 2.13,31 | ||
| 15. | + 2.14,39 | ||
| 16. | + 2.15,72 | ||
| 17. | + 2.19,40 | ||
| 18. | + 2.20,09 | ||
| 19. | + 2.22,01 | ||
| 20. | + 2.26,93 | ||
| 21. | + 2.28,32 | ||
| 22. | + 2.39,20 | ||
| 23. | + 2.56,54 | ||
| 24. | + 3.04,04 | ||
| 25. | + 3.04,06 | ||
| 26. | + 3.08,64 | ||
| 27. | + 3.15,59 | ||
| 28. | + 3.18,99 | ||
| 29. | + 3.38,02 | ||
| 30. | + 3.49,27 | ||
| 31. | + 3.51,97 | ||
| 32. | + 3.53,66 | ||
| 33. | + 4.13,52 | ||
| 34. | + 4.15,98 | ||
| 35. | + 4.19,46 | ||
| 36. | + 4.27,69 | ||
| 37. | + 4.34,23 | ||
| 38. | + 4.34,39 | ||
| 39. | + 4.36,57 | ||
| 40. | + 5.11,21 | ||
| 41. | + 5.22,17 | ||
| 42. | + 5.25,09 | ||
| 43. | + 5.30,51 | ||
| 44. | + 5.30,94 | ||
| 45. | + 5.58,84 | ||
| 46. | + 6.05,06 | ||
| 47. | + 6.23,97 | ||
| 48. | + 7.01,77 | ||
| 49. | + 7.28,23 | ||
| 50. | + 7.47,24 | ||
| 51. | + 8.01,18 | ||
| 52. | + 8.12,48 | ||
| 53. | + 8.53,29 | ||
| 54. | + 9.38,16 | ||
| 55. | + 10.27,42 | ||
| 56. | + 11.14,05 | ||
| — | DNS | ||
| — | DNS | ||
| — | DNS |