The women'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 | Nina Okhotnikova | |
| Silver | Julia Takács | |
| Bronze | Antonella Palmisano |
17 July 2011 / 10:00
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| align=left | align=left | | 1:31:51 | ||||
| align=left | align=left | | 1:31:55 | ||||
| align=left | align=left | | 1:36:26 | ||||
| 4 | align=left | align=left | | 1:38:41 | |||
| 5 | align=left | align=left | 1:38:59 | ||||
| 6 | align=left | align=left |  | 1:39:36 | |||
| 7 | align=left | align=left |  | 1:41:52 | |||
| 8 | align=left | align=left |  | 1:43:56 | PB | ||
| 9 | align=left | align=left | | 1:44:18 | |||
| 10 | align=left | align=left | 1:44:27 | ||||
| 11 | align=left | align=left |  | 1:44:44 | |||
| 12 | align=left | align=left | | 1:44:59 | |||
| 13 | align=left | align=left | | 1:45:46 | |||
| 14 | align=left | align=left | 1:48:48 | ||||
| 15 | align=left | align=left |  | 1:51:36 | |||
| 16 | align=left | align=left | 1:56:02 | ||||
| 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: 10:21 Alexandra Gradinariu
4 km: 19:48 Tatyana Mineyeva
6 km: 28:55 Nina Okhotnikova
8 km: 37:48 Nina Okhotnikova
10 km: 46:42 Nina Okhotnikova
12 km: 55:31 Nina Okhotnikova
14 km: 1:04:30 Nina Okhotnikova
16 km: 1:13:32 Tatyana Mineyeva
18 km: 1:22:25 Tatyana Mineyeva
According to an unofficial count, 20 athletes from 12 countries participated in the event.