The men's 3000 metres steeplechase event at the 2015 European Athletics U23 Championships was held in Tallinn, Estonia, at Kadriorg Stadium on 12 July.
| Gold | Mitko Tsenov | |
| Silver | Viktor Bakharev | |
| Bronze | Osama Zoghlami |
12 July
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| align=left | align=left | 8:37.79 | |||||
| align=left | align=left | | 8:40.75 | ||||
| align=left | align=left | | 8:42.00 | ||||
| 4 | align=left | align=left | | 8:42.85 | |||
| 5 | align=left | align=left | | 8:46.27 | PB | ||
| 6 | align=left | align=left | 8:47.97 | PB | |||
| 7 | align=left | align=left | 8:49.08 | PB | |||
| 8 | align=left | align=left |  | 8:50.99 | |||
| 9 | align=left | align=left | 8:51.30 | ||||
| 10 | align=left | align=left |  | 8:52.11 | PB | ||
| 11 | align=left | align=left | 8:53.87 | ||||
| 12 | align=left | align=left | 8:57.18 | ||||
| 13 | align=left | align=left | 9:14.00 | ||||
| 14 | align=left | align=left |  | 9:22.73 |
According to an unofficial count, 14 athletes from 9 countries participated in the event.