The men's discus throw event at the 2006 World Junior Championships in Athletics was held in Beijing, China, at Chaoyang Sports Centre on 15 and 16 August. A 1.75 kg (junior implement) discus was used.
| Gold | Margus Hunt | |
| Silver | Mahmoud Samimi | |
| Bronze | Martin Wierig |
16 August
| Rank | Name | Nationality | Attempts | Result | Notes | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||||||||
| align=left | align=left | | 64.96 | 56.60 | x | 66.68 | 66.40 | 67.32 | 67.32 | ||||
| align=left | align=left | 52.55 | 60.42 | 59.44 | 60.82 | x | 63.00 | 63.00 | |||||
| align=left | align=left | 58.26 | 60.11 | 59.26 | 62.02 | 62.17 | 61.86 | 62.17 | |||||
| 4 | align=left | align=left |  | 60.38 | 61.09 | 57.20 | 59.01 | 55.13 | 62.00 | 62.00 | |||
| 5 | align=left | align=left |  | 56.22 | 58.82 | 59.55 | 59.01 | 58.43 | x | 59.55 | |||
| 6 | align=left | align=left |  | 57.23 | 59.39 | 56.24 | 58.96 | 58.97 | x | 59.39 | |||
| 7 | align=left | align=left | 54.57 | x | 56.73 | 53.56 | 56.26 | x | 56.73 | ||||
| 8 | align=left | align=left |  | 56.65 | 55.53 | x | x | 56.18 | x | 56.65 | |||
| 9 | align=left | align=left | | 55.47 | 52.72 | 53.06 | 55.47 | ||||||
| 10 | align=left | align=left |  | 55.22 | 51.18 | 51.48 | 55.22 | ||||||
| 11 | align=left | align=left |  | 51.54 | 54.14 | 52.22 | 54.14 | ||||||
| 12 | align=left | align=left | 51.96 | 51.22 | 53.50 | 53.50 | |||||||
15 August
| Rank | Name | Nationality | Attempts | Result | Notes | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | ||||||||
| 1 | align=left | align=left | | 66.35 | - | - | 66.35 | Q | ||
| 2 | align=left | align=left | | x | 60.43 | - | 60.43 | Q | ||
| 3 | align=left | align=left | 58.91 | - | - | 58.91 | Q | |||
| 4 | align=left | align=left | | 58.42 | - | - | 58.42 | Q | ||
| 5 | align=left | align=left | | 54.20 | 51.92 | 57.85 | 57.85 | Q | ||
| 6 | align=left | align=left | 56.54 | 55.71 | 55.82 | 56.54 | q | |||
| 7 | align=left | align=left |  | 53.85 | 55.12 | 54.02 | 55.12 | |||
| 8 | align=left | align=left |  | x | x | 54.46 | 54.46 | |||
| 9 | align=left | align=left | x | 54.04 | x | 54.04 | ||||
| 10 | align=left | align=left |  | 50.38 | 53.97 | 49.71 | 53.97 | |||
| 11 | align=left | align=left | | x | 51.29 | 52.96 | 52.96 | |||
| 12 | align=left | align=left |  | x | 44.91 | 51.56 | 51.56 | |||
| 13 | align=left | align=left |  | 46.56 | 50.78 | x | 50.78 | |||
| 14 | align=left | align=left | x | 39.34 | 41.10 | 41.10 | ||||
| Rank | Name | Nationality | Attempts | Result | Notes | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | ||||||||
| 1 | align=left | align=left | | 55.72 | 58.38 | - | 58.38 | Q | ||
| 2 | align=left | align=left | 54.92 | 57.88 | - | 57.88 | Q | |||
| 3 | align=left | align=left | 57.78 | - | - | 57.78 | Q | |||
| 4 | align=left | align=left | | 55.20 | 56.06 | 50.68 | 56.06 | q | ||
| 5 | align=left | align=left | | 50.62 | 54.03 | 55.58 | 55.58 | q | ||
| 6 | align=left | align=left | | x | 55.01 | 55.45 | 55.45 | q | ||
| 7 | align=left | align=left | | 55.40 | 54.87 | 54.98 | 55.40 | |||
| 8 | align=left | align=left | | 54.24 | 55.02 | 51.06 | 55.02 | |||
| 9 | align=left | align=left | 51.44 | x | 53.07 | 53.07 | ||||
| 10 | align=left | align=left |  | 52.86 | 53.06 | x | 53.06 | |||
| 11 | align=left | align=left |  | 50.50 | 50.95 | 48.81 | 50.95 | |||
| 12 | align=left | align=left | | 50.46 | x | 50.53 | 50.53 | |||
According to an unofficial count, 26 athletes from 20 countries participated in the event.