The Men's decathlon event at the 2013 European Athletics U23 Championships was held in Tampere, Finland, at Ratina Stadium on 11 and 12 July.
| Gold | Kai Kazmirek | |
| Silver | Ilya Shkurenyov | |
| Bronze | Adam Helcelet |
12 July 2013
| Rank | Name | Nationality | Points | Notes | ||
|---|---|---|---|---|---|---|
| align=left | align=left | 8366 | PB | |||
| align=left | align=left | | 8279 | SB | ||
| align=left | align=left | | 8252 | PB | ||
| 4 | align=left | align=left | 8070 | PB | ||
| 5 | align=left | Fabian Rosenquist |  | 7738 | PB | |
| 6 | align=left | align=left |  | 7680 | SB | |
| 7 | align=left | align=left |  | 7644 | PB | |
| 8 | align=left | align=left | | 7606 | SB | |
| 9 | align=left | Alex Folacci | | 7576 | PB | |
| 10 | align=left | align=left |  | 7547 | ||
| 11 | align=left | align=left | 7540 | SB | ||
| 12 | align=left | align=left |  | 7526 | ||
| 13 | align=left | Christian Loosli | 7523 | PB | ||
| 14 | align=left | align=left |  | 7522 | NR | |
| 15 | align=left | Vasyl Ivanytskyy |  | 7516 | ||
| 16 | align=left | Otto Ylöstalo |  | 7476 | PB | |
| 17 | align=left | Patrick Scherfose | 7444 | SB | ||
| 18 | align=left | Jonay Jordán |  | 7317 | SB | |
| 19 | align=left | Juuso Hassi | | 7243 | ||
| 20 | align=left | Dino Dodig |  | 7225 | ||
| align=left | Dominik Alberto | DNF | ||||
| align=left | align=left | | DNF | |||
| align=left | Aliaksei Spiryn |  | DNF | |||
| align=left | Dmitriy Zikeyev | | DNF | |||
| align=left | Johannes Hock | DNF | ||||
| align=left | Viktor Fajoyomi |  | DNF | |||
| align=left | Karl-Robert Saluri |  | DNF | |||
| align=left | Máté Hódosi | | DNF |
According to an unofficial count, 28 athletes from 19 countries participated in the event.