The Men's 20 kilometres walk event at the 2011 European Athletics U23 Championships was held in Ostrava, Czech Republic, at Městský stadion on 17 July.
| Gold | Dawid Tomala | |
| Silver | Denis Strelkov | |
| Bronze | Valeriy Filipchuk |
17 July 2011 / 8:00
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| align=left | align=left | | 1:24:21 | ||||
| align=left | align=left | | 1:24:25 | ||||
| align=left | align=left | | 1:24:30 | ||||
| 4 | align=left | align=left |  | 1:25:14 | SB | ||
| 5 | align=left | align=left |  | 1:26:07 | |||
| 6 | align=left | align=left |  | 1:26:37 | SB | ||
| 7 | align=left | align=left | | 1:28:31 | |||
| 8 | align=left | align=left | | 1:29:13 | |||
| 9 | align=left | align=left | | 1:29:46 | |||
| 10 | align=left | align=left |  | 1:30:22 | |||
| 11 | align=left | align=left |  | 1:31:05 | |||
| align=left | align=left |  | DNF | ||||
| align=left | align=left | DQ | R 230.6 | ||||
| align=left | align=left | | DQ | R 230.6 | |||
| align=left | align=left | | DQ | R 32.2.b Doping† |
Intermediate times:
2 km: 8:53 Veli-Matti Partanen
4 km: 17:25 Veli-Matti Partanen
6 km: 26:02 Veli-Matti Partanen
8 km: 34:25 Veli-Matti Partanen
10 km: 42:54 Veli-Matti Partanen
12 km: 51:27 Máté Helebrandt
14 km: 59:57 Máté Helebrandt
16 km: 1:08:15 Petr Bogatyrev
18 km: 1:16:18 Petr Bogatyrev
According to an unofficial count, 15 athletes from 9 countries participated in the event.