2007 World Championships in Athletics – Women's 800 metres
The women's 800 metres at the 2007 World Championships in Athletics was held at the Nagai Stadium on 25, 26 and 28 August.Medalists
Schedule
Results
Heats
Qualification: First 3 in each heat and the next 6 fastest advance to the [|semifinals].
| Rank | Heat | Name | Nationality | Time | Notes |
| 6 | Janeth Jepkosgei | | 1:58.95 | Q, SB |
| 6 | Mayte Martínez | | 1:59.58 | Q, SB |
| 6 | Lucia Klocová | | 1:59.72 | Q, PB |
| 6 | Agnes Samaria | | 1:59.76 | q, SB |
| 5 | Sviatlana Usovich | | 1:59.95 | Q, SB |
| 3 | Maria Mutola | | 2:00.00 | Q |
| 1 | Svetlana Klyuka | | 2:00.11 | Q |
| 3 | Jennifer Meadows | | 2:00.14 | Q, PB |
| 3 | Brigita Langerholc | | 2:00.20 | Q |
| 10 | 4 | Hasna Benhassi | | 2:00.31 | Q |
| 11 | 5 | Kenia Sinclair | | 2:00.35 | Q |
| 12 | 5 | Diane Cummins | | 2:00.38 | Q |
| 13 | 6 | Élodie Guégan | | 2:00.43 | q, PB |
| 14 | 3 | Ewelina Sętowska-Dryk | | 2:00.45 | q |
| 14 | 5 | Tetyana Petlyuk | | 2:00.45 | q |
| 16 | 4 | Jemma Simpson | | 2:00.47 | Q |
| 17 | 1 | Marian Burnett | | 2:00.53 | Q |
| 18 | 3 | Elisa Cusma Piccione | | 2:00.54 | q |
| 19 | 5 | Hazel Clark | | 2:00.61 | q |
| 20 | 4 | Liliana Popescu | | 2:00.73 | Q |
| 21 | 5 | Seltana Aït Hammou | | 2:00.74 | SB |
| 22 | 1 | Amina Aït Hammou | | 2:00.85 | Q, SB |
| 23 | 6 | Svetlana Cherkasova | | 2:00.93 | |
| 24 | 1 | Mihaela Stancescu-Neacsu | | 2:01.08 | |
| 25 | 4 | Tamsyn Lewis | | 2:01.21 | |
| 26 | 2 | Olga Kotlyarova | | 2:01.75 | Q |
| 27 | 2 | Marilyn Okoro | | 2:01.79 | Q |
| 28 | 2 | Zulia Calatayud | | 2:01.81 | Q |
| 29 | 2 | Alysia Johnson | | 2:02.11 | |
| 30 | 4 | Yuliya Krevsun | | 2:02.45 | |
| 31 | 1 | Alice Schmidt | | 2:02.49 | |
| 32 | 2 | Rosibel García | | 2:02.86 | |
| 33 | 1 | Josiane Tito | | 2:03.70 | |
| 34 | 4 | Rikke Rønholt | | 2:03.75 | SB |
| 35 | 2 | Qing Liu | | 2:04.35 | |
| 36 | 3 | Eliane Saholinirina | | 2:06.57 | PB |
| 37 | 3 | Fatimoh Muhammed | | 2:07.28 | NR |
| 38 | 4 | Ayako Jinnouchi | | 2:07.34 | |
| 39 | 2 | Lillian Silva | | 2:09.17 | |
| 40 | 6 | Elizet Banda | | 2:09.90 | |
| 41 | 1 | Natalia Gallego | | 2:13.46 | |
| 42 | 1 | Emilia Mikue Ondo | | 2:15.72 | NR |
| 43 | 6 | Mireille Derebona | | 2:30.08 | SB |
| 44 | 3 | Gharid Ghrouf | | 2:30.35 | PB |
| 45 | 5 | Nicole Layson | | 2:36.14 | |
| 5 | Marcela Britos | | DNS | |
Semifinals
Qualification: First 2 in each semifinal and the next 2 fastest advance to the [|final].
| Rank | Heat | Name | Nationality | Time | Notes |
| 3 | Janeth Jepkosgei | | 1:56.17 | Q, WL |
| 3 | Hasna Benhassi | | 1:56.84 | Q, SB |
| 3 | Maria Mutola | | 1:56.98 | q, SB |
| 1 | Sviatlana Usovich | | 1:58.11 | Q, PB |
| 3 | Brigita Langerholc | | 1:58.41 | q, PB |
| 1 | Olga Kotlyarova | | 1:58.56 | Q |
| 1 | Lucia Klocová | | 1:58.62 | PB |
| 1 | Elisa Cusma Piccione | | 1:58.63 | PB |
| 2 | Svetlana Klyuka | | 1:58.97 | Q |
| 10 | 2 | Mayte Martínez | | 1:59.32 | Q, SB |
| 11 | 3 | Jennifer Meadows | | 1:59.39 | PB |
| 12 | 3 | Élodie Guégan | | 1:59.46 | PB |
| 13 | 2 | Amina Aït Hammou | | 1:59.51 | SB |
| 14 | 2 | Marilyn Okoro | | 1:59.63 | PB |
| 15 | 1 | Liliana Popescu | | 2:00.07 | SB |
| 16 | 2 | Kenia Sinclair | | 2:00.25 | |
| 17 | 1 | Jemma Simpson | | 2:00.48 | |
| 18 | 1 | Diane Cummins | | 2:00.51 | |
| 19 | 2 | Tetyana Petlyuk | | 2:00.90 | |
| 20 | 3 | Ewelina Sętowska-Dryk | | 2:01.02 | |
| 20 | 2 | Marian Burnett | | 2:01.02 | |
| 22 | 3 | Agnes Samaria | | 2:02.25 | |
| 23 | 1 | Hazel Clark | | 2:02.92 | |
| 24 | 2 | Zulia Calatayud | | 2:06.97 | |
Final
