2010 World Junior Championships in Athletics – Men's 200 metres
The men's 200 metres event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 22 and 23 July.Medalists
Results
Final
23 July
Wind: +0.5m/s
| Rank | Name | Nationality | Time | Notes |
| Shōta Iizuka | JPN | 20.67 | |
| Aliaksandr Linnik | | 20.89 | |
| Aaron Brown | CAN | 21.00 | |
| 4 | Wayde Van Niekerk | RSA | 21.02 | |
| 5 | Robin Erewa | GER | 21.09 | |
| 6 | Moriba Morain | TRI | 21.10 | |
| 7 | Pavel Maslák | CZE | 21.13 | |
| 8 | Mateusz Biegajlo | POL | 21.47 | |
Semifinals
22 JulySemifinal 1
Wind: +2.1m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Wayde Van Niekerk | RSA | 21.05 w | Q |
| 2 | Aaron Brown | CAN | 21.12 w | Q |
| 3 | Oliver Bradwell | USA | 21.12 w | |
| 4 | Daniel Talbot | UK | 21.19 w | |
| 5 | Roy Schmidt | GER | 21.25 w | |
| 6 | Mathew Turk | AUS | 21.28 w | |
| 7 | Jun Kimura | JPN | 21.53 w | |
| Jackson da Silva | BRA | DQ | IAAF rule 162.7 |
Semifinal 2
Wind: +2.0m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Aliaksandr Linnik | | 20.81 | Q |
| 2 | Moriba Morain | TRI | 21.03 | Q |
| 3 | Mateusz Biegajlo | POL | 21.08 | q |
| 4 | Robin Erewa | GER | 21.08 | q |
| 5 | Suppachai Chimdee | THA | 21.11 | |
| 6 | Kieran Showler-Davis | UK | 21.18 | |
| 7 | Trevorvano Mackey | BAH | 21.71 | |
| Bruno Hortelano | ESP | DNS | |
Semifinal 3
Wind: +2.3m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Shōta Iizuka | JPN | 20.93 w | Q |
| 2 | Pavel Maslák | CZE | 21.07 w | Q |
| 3 | Julien Watrin | BEL | 21.12 w | |
| 4 | Segun Makinde | CAN | 21.13 w | |
| 5 | Eric Harris | USA | 21.23 w | |
| 6 | Jake Hammond | AUS | 21.28 w | |
| 7 | Remigiusz Olszewski | POL | 21.31 w | |
| 8 | Arturo Ramírez | VEN | 21.80 w | |
Heats
22 JulyHeat 1
Wind: +0.2m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Wayde Van Niekerk | RSA | 21.10 | Q |
| 2 | Eric Harris | USA | 21.22 | Q |
| 3 | Jake Hammond | AUS | 21.37 | Q |
| 4 | Arturo Ramírez | VEN | 21.56 | q |
| 5 | Antônio Rodrigues | BRA | 21.60 | |
| 6 | Bruno Fernandes | POR | 21.80 | |
| 7 | Jonathan Nmaju | NGR | 21.82 | |
| 8 | Carlos Sullivan | PUR | 21.96 | |
Heat 2
Wind: +0.7m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Shōta Iizuka | JPN | 21.13 | Q |
| 2 | Mateusz Biegajlo | POL | 21.23 | Q |
| 3 | Segun Makinde | CAN | 21.43 | Q |
| 4 | Delano Williams | TCA | 21.56 | |
| 5 | Alessandro Pedrazzoli | ITA | 21.75 | |
| 6 | Shekeim Greaves | BAR | 21.77 | |
| 7 | Adolphe Ehui | | 74.03 | |
| Joseph Suberan | CAY | DNF | |
Heat 3
Wind: +0.7m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Roy Schmidt | GER | 21.21 | Q |
| 2 | Pavel Maslák | CZE | 21.31 | Q |
| 3 | Kieran Showler-Davis | UK | 21.38 | Q |
| 4 | Remigiusz Olszewski | POL | 21.42 | q |
| 5 | Vadim Grigoryev | RUS | 21.92 | |
| 6 | Mohamed Jassim Mohamed | BHR | 22.11 | |
| 7 | Mohamed Al-Jumaah | IRQ | 22.15 | |
| 8 | John Rivan | PNG | 22.54 | |
Heat 4
Wind: +0.5m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Robin Erewa | GER | 21.14 | Q |
| 2 | Mathew Turk | AUS | 21.44 | Q |
| 3 | Jackson da Silva | BRA | 21.73 | Q |
| 4 | Joseph Millar | NZL | 21.80 | |
| 5 | Sean De Klerk | RSA | 22.14 | |
| Dexter Lee | JAM | DQ | IAAF rule 162.7 |
| Hensley Paulina | AHO | DQ | IAAF rule 162.7 |
| Jeffrey John | FRA | DQ | IAAF rule 162.7 |
Heat 5
Wind: +0.9m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Aliaksandr Linnik | | 21.14 | Q |
| 2 | Moriba Morain | TRI | 21.30 | Q |
| 3 | Daniel Talbot | UK | 21.36 | Q |
| 4 | Oliver Bradwell | USA | 21.42 | q |
| 5 | Jun Kimura | JPN | 21.52 | q |
| 6 | Lorenzo Valentini | ITA | 21.60 | |
| 7 | Jossuah Brena | FRA | 22.15 | |
| 8 | Laron Hield | BAH | 22.15 | |
Heat 6
Wind: +0.3m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Julien Watrin | BEL | 21.18 | Q |
| 2 | Aaron Brown | CAN | 21.21 | Q |
| 3 | Suppachai Chimdee | THA | 21.39 | Q |
| 4 | Trevorvano Mackey | BAH | 21.42 | q |
| 5 | Bruno Hortelano | ESP | 21.51 | q |
| 6 | Jeneko Place | BER | 22.07 | |
| 7 | Sin Jin-Suk | KOR | 22.27 | |
Participation
According to an unofficial count, 47 athletes from 35 countries participated in the event.
