The men's 10,000 metres walk event at the 2004 World Junior Championships in Athletics was held in Grosseto, Italy, at Stadio Olimpico Carlo Zecchini on 17 July.
| Gold | Andrey Ruzavin | |
| Silver | Vladimir Kanaykin | |
| Bronze | Kim Hyun-Sup |
17 July
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| align=left | align=left | | 40:58.15 | ||||
| align=left | align=left | | 40:58.48 | ||||
| align=left | align=left | | 40:59.24 | ||||
| 4 | align=left | align=left |  | 41:01.64 | |||
| 5 | align=left | align=left | | 41:14.24 | |||
| 6 | align=left | align=left |  | 41:14.61 | |||
| 7 | align=left | align=left |  | 41:19.79 | |||
| 8 | align=left | align=left |  | 41:21.13 | |||
| 9 | align=left | align=left |  | 41:40.11 | |||
| 10 | align=left | align=left |  | 42:00.63 | |||
| 11 | align=left | align=left |  | 42:04.91 | |||
| 12 | align=left | align=left | 42:05.01 | ||||
| 13 | align=left | align=left | | 42:12.75 | |||
| 14 | align=left | align=left |  | 42:15.90 | |||
| 15 | align=left | align=left | 42:22.06 | ||||
| 16 | align=left | align=left |  | 43:04.10 | |||
| 17 | align=left | align=left | | 43:43.26 | |||
| 18 | align=left | align=left |  | 43:49.46 | |||
| 19 | align=left | align=left | | 44:14.45 | |||
| 20 | align=left | align=left | 44:33.02 | ||||
| 21 | align=left | align=left |  | 44:39.83 | |||
| 22 | align=left | align=left | | 44:44.91 | |||
| 23 | align=left | align=left | 44:57.13 | ||||
| 24 | align=left | align=left | | 45:21.91 | |||
| 25 | align=left | align=left |  | 45:35.23 | |||
| 26 | align=left | align=left |  | 45:40.14 | |||
| 27 | align=left | align=left | | 46:09.12 | |||
| 28 | align=left | align=left | 48:20.94 | ||||
| align=left | align=left |  | DQ | IAAF rule 230.4b | |||
| align=left | align=left |  | DQ | IAAF rule 230.4b | |||
| align=left | align=left | DNF |
According to an unofficial count, 31 athletes from 21 countries participated in the event.