The Men's 100 metres event at the 2013 European Athletics U23 Championships was held in Tampere, Finland, at Ratina Stadium on 11 and 12 July.
| Gold | Adam Gemili | |
| Silver | Deji Tobais | |
| Bronze | Hensley Paulina |
12 July 2013 / 18:10
Wind: -0.3 m/s
| Rank | Name | Nationality | Lane | Reaction Time | Time | Notes | |||
|---|---|---|---|---|---|---|---|---|---|
| align=left | align=left | 4 | 0.178 | 10.20 | |||||
| align=left | align=left | 6 | 0.141 | 10.29 | |||||
| align=left | align=left | 1 | 0.134 | 10.48 | PB | ||||
| 4 | align=left | align=left |  | 5 | 0.154 | 10.49 | |||
| 5 | align=left | align=left | | 3 | 0.168 | 10.55 | |||
| 6 | align=left | align=left |  | 8 | 0.124 | 10.55 | |||
| 7 | align=left | align=left | 7 | 0.163 | 10.58 | ||||
| 8 | align=left | align=left | 2 | 0.136 | 10.61 |
Qualified: First 3 in each heat (Q) and 2 best performers (q) advance to the Final
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | 10.18 | Q SB | |||
| 2 | align=left | align=left | 10.27 | Q PB | |||
| 3 | align=left | align=left | | 10.49 | Q | ||
| 4 | align=left | align=left | | 10.52 | Q | ||
| 5 | align=left | align=left | | 10.53 | Q | ||
| 6 | align=left | align=left | 10.54 | Q | |||
| 6 | align=left | align=left | 10.54 | q | |||
| 8 | align=left | align=left | 10.55 | q | |||
| 9 | align=left | align=left | 10.57 | ||||
| 10 | align=left | align=left |  | 10.57 | |||
| 11 | align=left | align=left | 10.60 | ||||
| 12 | align=left | align=left | 10.62 | ||||
| 13 | align=left | align=left |  | 10.63 | |||
| 14 | align=left | align=left |  | 10.69 | |||
| 15 | align=left | align=left | 10.70 | ||||
| align=left | align=left | | DQ | R 163.3a |
11 July 2013 / 18:30Wind: -0.5 m/s
| Rank | Name | Nationality | Lane | Reaction Time | Time | Notes | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | 6 | 0.177 | 10.18 | Q SB | |||
| 2 | align=left | align=left | | 2 | 0.177 | 10.52 | Q | ||
| 3 | align=left | align=left | 5 | 0.173 | 10.54 | Q | |||
| 4 | align=left | align=left | 3 | 0.163 | 10.55 | q | |||
| 5 | align=left | align=left | 8 | 0.128 | 10.57 | ||||
| 6 | align=left | align=left | | 7 | 0.180 | 10.57 | |||
| 7 | align=left | align=left | 1 | 0.160 | 10.60 | ||||
| 8 | align=left | align=left | | 4 | 0.163 | 10.63 |
11 July 2013 / 18:37Wind: -1.1 m/s
| Rank | Name | Nationality | Lane | Reaction Time | Time | Notes | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | 5 | 0.149 | 10.27 | Q PB | |||
| 2 | align=left | align=left | | 3 | 0.153 | 10.49 | Q | ||
| 3 | align=left | align=left | | 4 | 0.148 | 10.53 | Q | ||
| 4 | align=left | align=left | 7 | 0.140 | 10.54 | q | |||
| 5 | align=left | align=left | 8 | 0.145 | 10.62 | ||||
| 6 | align=left | align=left | | 1 | 0.181 | 10.69 | |||
| 7 | align=left | align=left | 2 | 0.175 | 10.70 | ||||
| align=left | align=left | | 6 | 0.167 | DQ | R 163.3a |
Qualified: First 3 in each heat (Q) and 4 best performers (q) advance to the Semifinals
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | 10.42 | Q | |||
| 2 | align=left | align=left | 10.47 | Q | |||
| 3 | align=left | align=left | | 10.48 | Q | ||
| 4 | align=left | align=left | 10.49 | Q | |||
| 5 | align=left | align=left | 10.52 | Q | |||
| 6 | align=left | align=left | | 10.54 | Q | ||
| 7 | align=left | align=left | | 10.55 | Q | ||
| 8 | align=left | align=left | | 10.57 | Q | ||
| 8 | align=left | align=left | | 10.57 | q | ||
| 10 | align=left | align=left | 10.59 | Q | |||
| 11 | align=left | align=left | 10.61 | Q | |||
| 11 | align=left | align=left | | 10.61 | Q | ||
| 13 | align=left | align=left | | 10.70 | q | ||
| 14 | align=left | align=left | 10.71 | Q | |||
| 15 | align=left | align=left | 10.71 | q | |||
| 16 | align=left | align=left | 10.73 | q | |||
| 17 | align=left | align=left | 10.74 | ||||
| 18 | align=left | align=left |  | 10.77 | |||
| 18 | align=left | align=left | 10.77 | ||||
| 18 | align=left | align=left |  | 10.77 | |||
| 21 | align=left | align=left | 10.78 | ||||
| 22 | align=left | align=left |  | 10.79 | |||
| 23 | align=left | align=left | | 10.85 | |||
| 24 | align=left | align=left | | 10.85 | |||
| 25 | align=left | align=left | 10.87 | ||||
| 25 | align=left | align=left |  | 10.87 | |||
| 27 | align=left | align=left |  | 10.89 | |||
| 28 | align=left | align=left |  | 10.90 | |||
| 29 | align=left | align=left |  | 10.96 | |||
| 30 | align=left | align=left |  | 11.02 | |||
| 31 | align=left | align=left | 11.11 | ||||
| 31 | align=left | align=left |  | 11.11 |
11 July 2013 / 10:50Wind: -1.3 m/s
| Rank | Name | Nationality | Lane | Reaction Time | Time | Notes | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | 2 | 0.214 | 10.47 | Q | |||
| 2 | align=left | align=left | | 5 | 0.182 | 10.61 | Q | ||
| 3 | align=left | align=left | 4 | 0.143 | 10.71 | Q | |||
| 4 | align=left | align=left | 3 | 0.159 | 10.71 | q | |||
| 5 | align=left | align=left | | 1 | 0.148 | 10.77 | |||
| 6 | align=left | align=left | | 8 | 0.139 | 10.77 | |||
| 7 | align=left | align=left | | 6 | 0.226 | 10.89 | |||
| 8 | align=left | align=left | | 7 | 0.140 | 11.02 |
11 July 2013 / 10:58Wind: -1.3 m/s
| Rank | Name | Nationality | Lane | Reaction Time | Time | Notes | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | 4 | 0.146 | 10.49 | Q | |||
| 2 | align=left | align=left | | 2 | 0.147 | 10.55 | Q | ||
| 3 | align=left | align=left | 7 | 0.124 | 10.61 | Q | |||
| 4 | align=left | align=left | 1 | 0.167 | 10.73 | q | |||
| 5 | align=left | align=left | 8 | 0.199 | 10.78 | ||||
| 6 | align=left | align=left | | 5 | 0.166 | 10.79 | |||
| 7 | align=left | align=left | | 3 | 0.173 | 10.90 | |||
| 8 | align=left | align=left | | 6 | 0.180 | 10.96 |
11 July 2013 / 11:06Wind: -0.2 m/s
| Rank | Name | Nationality | Lane | Reaction Time | Time | Notes | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 2 | 0.157 | 10.48 | Q | ||
| 2 | align=left | align=left | 1 | 0.156 | 10.52 | Q | |||
| 3 | align=left | align=left | | 7 | 0.185 | 10.54 | Q | ||
| 4 | align=left | align=left | | 8 | 0.159 | 10.57 | q | ||
| 5 | align=left | align=left | | 5 | 0.171 | 10.70 | q | ||
| 6 | align=left | align=left | 6 | 0.179 | 10.77 | ||||
| 7 | align=left | align=left | | 4 | 0.161 | 10.87 | |||
| 8 | align=left | align=left | 3 | 0.180 | 11.11 |
11 July 2013 / 11:14Wind: -0.9 m/s
| Rank | Name | Nationality | Lane | Reaction Time | Time | Notes | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | 5 | 0.180 | 10.42 | Q | |||
| 2 | align=left | align=left | | 2 | 0.177 | 10.57 | Q | ||
| 3 | align=left | align=left | 3 | 0.138 | 10.59 | Q | |||
| 4 | align=left | align=left | 8 | 0.136 | 10.74 | ||||
| 5 | align=left | align=left | | 6 | 0.158 | 10.85 | |||
| 6 | align=left | align=left | | 7 | 0.148 | 10.85 | |||
| 7 | align=left | align=left | 1 | 0.144 | 10.87 | ||||
| 8 | align=left | align=left | | 4 | 0.139 | 11.11 |
According to an unofficial count, 32 athletes from 21 countries participated in the event.