The men's 4 x 100 metres relay event at the 2007 European Athletics U23 Championships was held in Debrecen, Hungary, at Gyulai István Atlétikai Stadion on 15 July.
| Gold | Ryan Scott Craig Pickering Rikki Fifton James Ellington  | |
| Silver | Dany Gonçalves Arnaldo Abrantes Ricardo Martins Yazaldes Nascimento | |
| Bronze | Hannu Hämäläinen Visa Hongisto Rami Jokinen Jonathan Åstrand  |
15 July
| Rank | Nation | Competitors | Time | Notes | ||
|---|---|---|---|---|---|---|
| align=left | | 38.95 | =CR | |||
| align=left | 39.37 | |||||
| align=left | | 39.53 | ||||
| 4 | align=left |  | 39.92 | |||
| 5 | align=left | 40.41 | ||||
| align=left |  | DNF | ||||
| align=left |  | DNF | ||||
| align=left | DNF |
15 July
Qualified: first 2 in each heat and 4 best to the Final
| Rank | Nation | Competitors | Time | Notes | ||
|---|---|---|---|---|---|---|
| 1 | align=left | | 39.27 | Q | ||
| 2 | align=left | 39.57 | Q | |||
| 3 | align=left | | 40.05 | q | ||
| 4 | align=left | | 40.19 | q | ||
| 5 | align=left |  | 40.27 | |||
| 6 | align=left |  | 40.51 | |||
| align=left |  | DNF |
| Rank | Nation | Competitors | Time | Notes | ||
|---|---|---|---|---|---|---|
| 1 | align=left | | 39.27 | Q | ||
| 2 | align=left | 39.52 | Q | |||
| 3 | align=left | | 39.57 | q | ||
| 4 | align=left | 40.10 | q | |||
| 5 | align=left | Reggae Monsels Leomar Davis Steven de Jesus Alex Ward | 40.46 | |||
| 6 | align=left |  | 40.55 | |||
| align=left | DNF |
According to an unofficial count, 58 athletes from 14 countries participated in the event.
(4) (4) (4) (4) (4) (4) (4) (4) (4)