The women's 800 metres event at the 1999 European Athletics U23 Championships was held in Göteborg, Sweden, at Ullevi on 30 July and 1 August 1999.
| Gold | Claudia Gesell | |
| Silver | Irina Krakoviak | |
| Bronze | Laetitia Valdonado |
1 August
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| align=left | align=left | 2:03.05 | |||||
| align=left | align=left | | 2:04.08 | ||||
| align=left | align=left | | 2:04.20 | ||||
| 4 | align=left | align=left | 2:04.36 | ||||
| 5 | align=left | align=left | 2:04.81 | ||||
| 6 | align=left | align=left |  | 2:05.55 | |||
| 7 | align=left | align=left |  | 2:06.11 | |||
| 8 | align=left | align=left |  | 2:07.14 |
30 July
Qualified: first 2 in each heat and 2 best to the Final
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 2:05.75 | Q | ||
| 2 | align=left | align=left | | 2:06.15 | Q | ||
| 3 | align=left | align=left |  | 2:06.46 | |||
| 4 | align=left | align=left |  | 2:06.89 | |||
| align=left | align=left |  | DNF |
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 2:03.05 | Q | ||
| 2 | align=left | align=left | 2:03.12 | Q | |||
| 3 | align=left | align=left | | 2:04.31 | |||
| 4 | align=left | align=left | 2:05.56 | ||||
| align=left | align=left | | DNF |
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | 1:59.87 | Q, CR | |||
| 2 | align=left | align=left | | 2:01.37 | Q | ||
| 3 | align=left | align=left | | 2:02.60 | q | ||
| 4 | align=left | align=left | 2:03.22 | q | |||
| 5 | align=left | align=left | 2:04.06 | ||||
| 6 | align=left | align=left |  | 2:04.20 |
According to an unofficial count, 16 athletes from 12 countries participated in the event.
(1) (1) (1) (1) (1) (1) (2) (2) (1)