The men's decathlon event at the 2009 European Athletics U23 Championships was held in Kaunas, Lithuania, at S. Dariaus ir S. Girėno stadionas (Darius and Girėnas Stadium) on 17 and 18 July.
| Gold | Eelco Sintnicolaas | |
| Silver | Mateo Sossah | |
| Bronze | Mihail Dudaš |
17-18 July
| Rank | Name | Nationality | 100m | LJ | SP | HJ | 400m | 110m H | DT | PV | JT | 1500m | Points | Notes | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| align=left | align=left | 11.08 (w: -1.7 m/s) | 7.29 (w: 1.7 m/s) | 13.39 | 1.91 | 48.22 | 14.81 (w: 0.2 m/s) | 40.52 | 5.30 | 61.51 | 4:27.64 | 8112 | |||||
| align=left | align=left | | 11.69 (w: -1.1 m/s) | 7.27 (w: 1.3 m/s) | 13.67 | 2.09 | 49.23 | 14.57 (w: 0.2 m/s) | 45.44 | 4.10 | 60.27 | 4:24.12 | 7885 | ||||
| align=left | align=left | | 10.98 (w: -1.7 m/s) | 7.28 (w: 0.3 m/s) | 12.76 | 2.00 | 47.86 | 14.80 (w: 1.8 m/s) | 39.64 | 4.60 | 53.04 | 4:24.30 | 7855 | ||||
| 4 | align=left | align=left |  | 11.10 (w: -1.7 m/s) | 7.36 (w: 1.7 m/s) | 13.59 | 1.91 | 48.54 | 15.06 (w: 1.8 m/s) | 41.36 | 4.60 | 52.63 | 4:23.77 | 7785 | |||
| 5 | align=left | align=left |  | 11.07 (w: -1.7 m/s) | 7.29 (w: 1.4 m/s) | 14.33 | 1.88 | 48.87 | 14.78 (w: 0.2 m/s) | 38.82 | 4.50 | 57.71 | 4:27.89 | 7779 | |||
| 6 | align=left | align=left | 11.22 (w: -0.6 m/s) | 7.32 (w: 1.7 m/s) | 13.56 | 1.91 | 50.22 | 14.52 (w: -1.3 m/s) | 40.14 | 5.10 | 46.04 | 4:27.19 | 7740 | ||||
| 7 | align=left | align=left |  | 11.30 (w: -0.6 m/s) | 7.54 (w: 1.2 m/s) | 12.92 | 1.91 | 53.19 | 15.57 (w: 1.8 m/s) | 44.50 | 4.80 | 59.30 | 4:39.95 | 7594 | |||
| 8 | align=left | align=left |  | 11.37 (w: -0.6 m/s) | 6.78 w (w: 2.6 m/s) | 14.93 | 2.00 | 51.56 | 15.12 (w: 1.8 m/s) | 43.47 | 4.40 | 56.85 | 4:43.12 | 7527 | |||
| 9 | align=left | align=left | | 11.69 (w: -1.1 m/s) | 6.94 (w: 0.8 m/s) | 13.63 | 1.94 | 49.65 | 15.25 (w: 1.8 m/s) | 39.02 | 4.50 | 57.32 | 4:21.67 | 7521 | |||
| 10 | align=left | align=left | 11.21 (w: -1.7 m/s) | 7.01 (w: 1.2 m/s) | 12.69 | 1.85 | 51.21 | 14.29 (w: 0.2 m/s) | 44.69 | 4.30 | 60.08 | 4:42.14 | 7513 | ||||
| 11 | align=left | align=left |  | 11.34 (w: -1.7 m/s) | 7.38 (w: 1.6 m/s) | 12.50 | 2.03 | 50.47 | 14.44 (w: 0.2 m/s) | 38.03 | 4.50 | 48.76 | 4:40.40 | 7503 | |||
| 12 | align=left | align=left | | 11.31 (w: -0.6 m/s) | 7.39 (w: 1.3 m/s) | 12.15 | 1.88 | 48.86 | 14.73 (w: 0.2 m/s) | 35.36 | 4.30 | 50.28 | 4:16.74 | 7463 | |||
| 13 | align=left | align=left |  | 11.46 (w: -1.1 m/s) | 6.92 (w: 0.9 m/s) | 12.96 | 1.97 | 49.99 | 14.76 (w: 1.8 m/s) | 36.97 | 4.80 | 50.82 | 4:36.02 | 7450 | |||
| 14 | align=left | align=left |  | 11.64 (w: -1.1 m/s) | 7.01 (w: 1.9 m/s) | 12.96 | 2.00 | 51.01 | 15.32 (w: -1.3 m/s) | 39.07 | 4.70 | 49.62 | 4:22.66 | 7428 | |||
| 15 | align=left | align=left | | 11.43 (w: -0.6 m/s) | 6.90 (w: 1.2 m/s) | 11.87 | 2.03 | 50.58 | 14.85 (w: -1.3 m/s) | 33.57 | 4.90 | 57.26 | 4:47.19 | 7391 | |||
| 16 | align=left | František Staněk | align=left | | 11.73 (w: -1.1 m/s) | 6.83 (w: 1.3 m/s) | 14.58 | 1.94 | 52.27 | 14.93 (w: -1.3 m/s) | 40.90 | 5.10 | 55.04 | 5:04.00 | 7388 | ||
| 17 | align=left | align=left | | 11.36 (w: -1.7 m/s) | 6.98 (w: 1.5 m/s) | 13.15 | 1.91 | 50.95 | 15.10 (w: -1.3 m/s) | 39.21 | 4.40 | 50.39 | 5:11.13 | 7069 | |||
| align=left | align=left | 11.37 (w: -0.6 m/s) | 7.37 w (w: 2.1 m/s) | 14.14 | 1.85 | 50.73 | 15.11 (w: -1.3 m/s) | 44.98 | 4.30 | 55.17 | DNS | DNF | |||||
| align=left | align=left |  | 10.85 (w: -1.7 m/s) | 7.59 (w: 0.4 m/s) | 12.02 | 1.94 | 49.57 | 14.52 (w: 0.2 m/s) | 41.24 | NM | DNS | DNF | |||||
| align=left | align=left |  | 11.72 (w: -1.1 m/s) | 6.64 (w: 1.2 m/s) | DNS | DNF |
According to an unofficial count, 20 athletes from 13 countries participated in the event.
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