The women's 20 kilometres race walk event at the 2009 European Athletics U23 Championships was held in Kaunas, Lithuania, on 17 July.
| Gold | Olena Shumkina | |
| Silver | Zuzana Schindlerová | |
| Bronze | Tatyana Shemyakina |
17 July
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| align=left | align=left | | 1:33:05 | ||||
| align=left | align=left | | 1:33:42 | ||||
| align=left | align=left | | 1:34:13 | ||||
| 4 | align=left | align=left |  | 1:36:24 | |||
| 5 | align=left | align=left |  | 1:36:49 | |||
| 6 | align=left | align=left | 1:36:59 | ||||
| 7 | align=left | Karoliina Kaasalainen |  | 1:37:36 | |||
| 8 | align=left | align=left | | 1:38:00 | |||
| 9 | align=left | Anamaria Greceanu |  | 1:38:20 | |||
| 10 | align=left | align=left |  | 1:38:56 | |||
| 11 | align=left | align=left | | 1:39:42 | |||
| 12 | align=left | Katarzyna Golba |  | 1:39:59 | |||
| 13 | align=left | Lucyna Chruściel | | 1:40:15 | |||
| 14 | align=left | align=left |  | 1:41:47 | |||
| 15 | align=left | align=left |  | 1:43:07 | |||
| 16 | align=left | Inga Mastianica | 1:47:37 | ||||
| 17 | align=left | Rita Kaselytė |  | 1:47:54 | |||
| 18 | align=left | Valerija Lišakova | | 1:51:25 | |||
| align=left | align=left |  | DQ | Rule 230.6 | |||
| align=left | Alba Sánchez | align=left | | DQ | Rule 230.6 |
According to an unofficial count, 20 athletes from 13 countries participated in the event.
(1) (1) (1) (1) (2) (2) (2) (1) (2) (1) (3) (1)