2014 World Junior Championships in Athletics – Men's 100 metres
The men's 100 metres at the 2014 World Junior Championships in Athletics was held at Hayward Field on 22 and 23 July.
Medalists
Records
Results
Heats
Qualification: Best 3 and next 3 fastest qualify for the next round.Wind:
Heat 1: +0.4 m/s, Heat 2: +1.4 m/s, Heat 3: +1.0 m/s, Heat 4: −0.2 m/s, Heat 5: +1.1 m/s, Heat 6: +0.7 m/s, Heat 7: −0.5 m/s
| Rank | Heat | Name | Nationality | Time | Notes |
| 1 | 6 | Trayvon Bromell | 10.13 | Q | |
| 2 | 5 | Kendal Williams | 10.23 | Q, PB | |
| 3 | 1 | Cejhae Greene | 10.27 | Q, PB | |
| 4 | 2 | Jevaughn Minzie | 10.32 | Q | |
| 5 | 3 | Andre Azonwanna | 10.33 | Q, PB | |
| 6 | 2 | Josh Clarke | 10.36 | Q | |
| 6 | 3 | Michael O'Hara | 10.36 | Q | |
| 8 | 1 | Jonathan Farinha | 10.37 | Q | |
| 8 | 5 | Mo Youxue | 10.37 | Q, SB | |
| 10 | 5 | Morten Dalgaard Madsen | 10.38 | Q, PB | |
| 11 | 7 | Yoshihide Kiryū | 10.40 | Q | |
| 12 | 4 | Ojie Edoburun | 10.43 | Q | |
| 13 | 6 | Reuben Arthur | 10.44 | Q, PB | |
| 13 | 5 | Thando Roto | 10.44 | q | |
| 15 | 4 | Levi Cadogan | 10.45 | Q | |
| 16 | 2 | Takuya Kawakami | 10.46 | Q | |
| 17 | 6 | Vitor Hugo dos Santos | 10.49 | Q, SB | |
| 18 | 1 | Luca Antonio Cassano | 10.50 | Q | |
| 19 | 1 | Silvan Wicki | 10.55 | q | |
| 20 | 4 | Stanley del Carmen | 10.56 | Q | |
| 20 | 3 | Sydney Siame | 10.56 | Q | |
| 20 | 2 | Austin Hamilton | 10.56 | q | |
| 23 | 6 | Keanu Pennerman | 10.57 | ||
| 24 | 7 | Yaniel Carrero | 10.58 | Q | |
| 25 | 3 | Cliff Resias | 10.60 | ||
| 26 | 5 | Simone Pettenati | 10.61 | ||
| 27 | 1 | Lin Renkeng | 10.62 | ||
| 27 | 1 | Kehinde Olubodun | 10.62 | ||
| 29 | 3 | Iván Moreno | 10.64 | ||
| 30 | 4 | Himasha Eashan Waththakankanamge | 10.66 | ||
| 31 | 6 | John-Mark Constantine | 10.67 | ||
| 32 | 7 | Aykut Ay | 10.71 | Q | |
| 32 | 6 | Mahmoud Hammoudi | 10.71 | ||
| 34 | 4 | Frank Itoya | 10.72 | ||
| 34 | 5 | Jan Kramberger | 10.72 | ||
| 34 | 4 | Ricardo Pereira | 10.72 | ||
| 37 | 7 | Samuli Samuelsson | 10.78 | ||
| 38 | 6 | Mzamo Mngomezulu | 10.84 | NJR | |
| 39 | 7 | Sebastian Schürman | 10.85 | ||
| 40 | 2 | Amanuel Abebe | 10.99 | ||
| 41 | 3 | Peauope Suli Fifita | 11.00 | ||
| 42 | 2 | Faresa Kapisi | 11.66 | ||
| 42 | 3 | Reginald Koc | 11.66 | PB | |
| 44 | 5 | Tioti Batuao | 11.90 | PB | |
| 45 | 1 | Roy Elwise | 12.17 | PB | |
| 46 | 7 | Quentin Leguay | 12.40 | ||
| 47 | 1 | Alfreto Quiani | 13.13 | PB | |
| 48 | 4 | Cheikh Beya | 14.77 | PB | |
| 7 | Cajuniba Okirua | ||||
| 4 | Arthur Cissé | ||||
| 2 | Mohammad Azizi | ||||
| 5 | Seco Camara |
Semifinals
Qualification: Best 2 and next 2 fastest qualify for the next round.Wind:
Heat 1: 0.0 m/s, Heat 2: −0.3 m/s, Heat 3: -1.6 m/s
| Rank | Heat | Name | Nationality | Time | Notes |
| 1 | 1 | Trayvon Bromell | 10.29 | Q | |
| 2 | 1 | Levi Cadogan | 10.31 | Q | |
| 3 | 1 | Ojie Edoburun | 10.36 | q | |
| 4 | 1 | Yoshihide Kiryū | 10.38 | q | |
| 5 | 2 | Cejhae Greene | 10.39 | Q | |
| 6 | 2 | Jonathan Farinha | 10.41 | Q | |
| 7 | 2 | Jevaughn Minzie | 10.43 | ||
| 8 | 2 | Takuya Kawakami | 10.47 | ||
| 8 | 2 | Mo Youxue | 10.47 | ||
| 10 | 2 | Morten Dalgaard Madsen | 10.48 | ||
| 11 | 3 | Kendal Williams | 10.49 | Q | |
| 12 | 3 | Andre Azonwanna | 10.50 | Q | |
| 13 | 2 | Thando Roto | 10.61 | ||
| 14 | 2 | Aykut Ay | 10.62 | ||
| 15 | 1 | Austin Hamilton | 10.64 | ||
| 16 | 1 | Sydney Siame | 10.68 | ||
| 17 | 1 | Michael O'Hara | 10.69 | ||
| 18 | 3 | Yaniel Carrero | 10.70 | ||
| 18 | 1 | Luca Antonio Cassano | 10.70 | ||
| 20 | 3 | Josh Clarke | 10.79 | ||
| 21 | 3 | Reuben Arthur | 10.81 | ||
| 21 | 3 | Vitor Hugo dos Santos | 10.81 | ||
| 23 | 3 | Stanley del Carmen | 10.92 | ||
| 24 | 3 | Silvan Wicki | 11.14 |
Final
The final was started at 20:50Wind −0.6
| Rank | Lane | Name | Nationality | Time | Notes |
| 5 | Kendal Williams | 10.21 | PB | ||
| 6 | Trayvon Bromell | 10.28 | |||
| 2 | Yoshihide Kiryū | 10.34 | |||
| 4 | 4 | Levi Cadogan | 10.39 | ||
| 5 | 3 | Cejhae Greene | 10.43 | ||
| 6 | 1 | Ojie Edoburun | 10.45 | ||
| 7 | 8 | Andre Azonwanna | 10.46 | ||
| 8 | 7 | Jonathan Farinha | 10.47 |