The men's discus throw event at the 2005 European Athletics U23 Championships was held in Erfurt, Germany, at Steigerwaldstadion on 14 and 16 July.
| Gold | Robert Harting | |
| Silver | Piotr Małachowski | |
| Bronze | Dzmitry Sivakou |
16 July
| Rank | Name | Nationality | Attempts | Result | Notes | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||||||||
| align=left | align=left | 63.21 | 64.50 | x | x | 59.41 | – | 64.50 | CR | ||||
| align=left | align=left | | 59.98 | 63.99 | x | x | x | x | 63.99 | ||||
| align=left | align=left | | 57.17 | 60.09 | x | 58.98 | 60.62 | x | 60.62 | ||||
| 4 | align=left | align=left |  | 58.78 | 59.15 | x | 57.87 | 57.61 | 59.71 | 59.71 | |||
| 5 | align=left | align=left | 57.81 | x | 59.39 | 59.45 | x | 58.02 | 59.45 | ||||
| 6 | align=left | align=left | 55.79 | 58.78 | 56.37 | x | 55.51 | x | 58.78 | ||||
| 7 | align=left | align=left | | 57.96 | 58.30 | 55.88 | x | x | 57.23 | 58.30 | |||
| 8 | align=left | align=left |  | 56.35 | 57.97 | 55.15 | x | 57.21 | x | 57.97 | |||
| 9 | align=left | align=left |  | 57.41 | 56.09 | x | 57.41 | ||||||
| 10 | align=left | align=left |  | 55.42 | x | 53.07 | 55.42 | ||||||
| 11 | align=left | align=left |  | 55.40 | x | x | 55.40 | ||||||
| 12 | align=left | align=left | | 54.00 | 54.63 | 55.16 | 55.16 | ||||||
14 July
Qualifying 57.50 or 12 best to the Final
| Rank | Name | Nationality | Result | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 57.14 | q | ||
| 2 | align=left | align=left | | 56.69 | q | ||
| 3 | align=left | align=left | 55.79 | q | |||
| 4 | align=left | align=left | 54.07 | q | |||
| 5 | align=left | align=left | | 54.05 | q | ||
| 6 | align=left | align=left | 52.34 | ||||
| 7 | align=left | align=left |  | 51.51 | |||
| 8 | align=left | align=left |  | 50.94 | |||
| 9 | align=left | align=left |  | 50.84 | |||
| 10 | align=left | align=left | 49.77 | ||||
| 11 | align=left | align=left |  | 48.89 |
| Rank | Name | Nationality | Result | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | 61.74 | Q | |||
| 2 | align=left | align=left | | 57.91 | Q | ||
| 3 | align=left | align=left | | 57.83 | Q | ||
| 4 | align=left | align=left | | 55.35 | q | ||
| 5 | align=left | align=left | | 54.96 | q | ||
| 6 | align=left | align=left | | 54.88 | q | ||
| 7 | align=left | align=left | | 54.34 | q | ||
| 8 | align=left | align=left | | 51.94 | |||
| 9 | align=left | align=left | | 51.90 | |||
| 10 | align=left | align=left |  | 49.07 | |||
| 11 | align=left | align=left |  | 48.36 | |||
| 12 | align=left | align=left | | 47.16 |
According to an unofficial count, 23 athletes from 17 countries participated in the event.
(1) (1) (1) (1) (1) (1) (2) (3) (1) (3) (1) (1) (1)