2008–09 ISU Speed Skating World Cup – Men's 100 metres
# 2008–09 ISU Speed Skating World Cup – Men's 100 metres

The 100 metres distance for men in the 2008–09 ISU Speed Skating World Cup was contested over four races on four occasions, out of a total of nine World Cup occasions for the season, with the first occasion involving the distance taking place in Changchun, China, on 6–7 December 2008, and the final occasion taking place in Salt Lake City, United States, on 6–7 March 2009.

Yūya Oikawa of Japan won the cup, while Yu Fengtong of China came second, and the defending champion, Lee Kang-seok of South Korea, had to settle for third place.

## Top three

| Medal | Athlete | Points | Previous season |
| - | - | - | - |
| Gold | Yūya Oikawa | 450 | – |
| Silver | Yu Fengtong | 305 | 9th |
| Bronze | Lee Kang-seok | 270 | 1st |

## Race medallists

| Occasion # | Location | Date | Gold | Time | Silver | Time | Bronze | Time |
| - | - | - | - | - | - | - | - | - |
| 4 | Changchun, China | 7 December | Yūya Oikawa Japan | 9.45 | Lee Kang-seok South Korea | 9.61 | Yu Fengtong China | 9.89 |
| 5 | Nagano, Japan | 14 December | Yūya Oikawa Japan | 9.60 | Yu Fengtong China | 9.79 | Lee Kang-seok South Korea | 9.85 |
| 6 | Kolomna, Russia | 25 January | Yūya Oikawa Japan | 9.61 | Joji Kato Japan | 9.66 | Zhang Zhongqi China | 9.81 |
| 9 | Salt Lake City, United States | 7 March | Yūya Oikawa Japan | 9.49 | Lee Kang-seok South Korea | 9.63 | Yu Fengtong China | 9.80 |

## Final standings

Standings as of 8 March 2009 (end of the season).

| # | Name | CHA | NAG | KOL | SLC | Total |
| - | - | - | - | - | - | - |
| 1 | Yūya Oikawa | 100 | 100 | 100 | 150 | 450 |
| 2 | Yu Fengtong | 70 | 80 | 50 | 105 | 305 |
| 3 | Lee Kang-seok | 80 | 70 | | 120 | 270 |
| 4 | Mika Poutala | 50 | 60 | 32 | 90 | 232 |
| 5 | Zhang Zhongqi | 60 | 45 | 70 | 45 | 220 |
| 6 | Zhang Yaolin | 45 | 14 | 60 | 75 | 194 |
| 7 | Joji Kato | 18 | 32 | 80 | | 130 |
| 8 | Jamie Gregg | 36 | 50 | 18 | | 104 |
| 9 | Keiichiro Nagashima | 28 | 36 | 24 | | 88 |
| 10 | Muncef Ouardi | 40 | 8 | 36 | | 84 |
| 11 | Tadashi Obara | 21 | 40 | 21 | | 82 |
| 12 | Jan Smeekens | 14 | 16 | 45 | | 75 |
| 13 | Tucker Fredricks | | 21 | 28 | | 49 |
| 14 | Matthias Schwierz | 8 | | 40 | | 48 |
| 15 | Lee Kyou-hyuk | 24 | 24 | | | 48 |
| 16 | Nan Minghao | 32 | 10 | | | 42 |
| 17 | Pekka Koskela | | 28 | | | 28 |
| 18 | Dmitry Lobkov | | 18 | 8 | | 26 |
| 19 | Simon Kuipers | 12 | | 14 | | 26 |
| 20 | Mo Tae-bum | 12 | 12 | | | 24 |
| 21 | Sergey Chadayev | 2 | 3 | 12 | | 17 |
| 22 | Markus Puolakka | | | 16 | | 16 |
| 23 | Hiroyasu Shimizu | 16 | | | | 16 |
| 24 | Ermanno Ioriatti | | | 10 | | 10 |
| 25 | Mark Tuitert | 4 | | 6 | | 10 |
| 26 | Pasi Koskela | 5 | 5 | | | 10 |
| 27 | Liu Fangyi | 8 | | | | 8 |
| 28 | Mike Blumel | | 6 | 2 | | 8 |
| 29 | Vincent Labrie | | | 6 | | 6 |
| 30 | Kyle Parrott | | 4 | | | 4 |
| 30 | Aleksey Yesin | | | 4 | | 4 |
| 30 | Maciej Ustynowicz | | | 4 | | 4 |
| 33 | Nico Ihle | | 3 | | | 3 |
| 33 | Tuomas Nieminen | 3 | | | | 3 |
| 35 | Lee Ki-ho | 2 | | | | 2 |
| 35 | Beorn Nijenhuis | | | 2 | | 2 |
| 37 | Christopher Needham | | 1 | | | 1 |
