These are the official results of the Women's 400 metres hurdles event at the 1999 IAAF World ChampionshipsinSeville, Spain. There were a total number of 28 participating athletes, with four qualifying heats, two semi-finals and the final held on Wednesday 1999-08-25 at 20:45h.
| RANK | FINAL | TIME |
|---|---|---|
|
 Daimí Pernía (CUB)
|
52.89 |
|
 Nezha Bidouane (MAR)
|
52.90 |
|
 Deon Hemmings (JAM)
|
53.16 |
| 4. |  Andrea Blackett (BAR)
|
53.36 (NR) |
| 5. |  Sandra Cummings-Glover (USA)
|
53.65 |
| 6. | Michelle Johnson (USA)
|
54.23 |
| 7. |  Tetyana Tereshchuk-Antipova (UKR)
|
54.33 |
| 8. | Debbie-Ann Parris (JAM)
|
56.24 |
| RANK | HEAT 1 | TIME |
|---|---|---|
| 1. | Deon Hemmings (JAM)
|
54.00 |
| 2. | Andrea Blackett (BAR)
|
54.18 |
| 3. | Tetyana Tereshchuk-Antipova (UKR)
|
54.55 |
| 4. | Michelle Johnson (USA)
|
54.67 |
| 5. |  Mame Tacko Diouf (SEN)
|
55.17 |
| 6. |  Sinead Dudgeon (GBR)
|
55.69 |
| 7. |  Yekaterina Bakhvalova (RUS)
|
55.76 |
| 8. |  Ulrike Urbansky (GER)
|
55.81 |
| RANK | HEAT 2 | TIME |
|---|---|---|
| 1. | Nezha Bidouane (MAR)
|
53.95 |
| 2. | Daimí Pernía (CUB)
|
53.96 |
| 3. | Sandra Cummings-Glover (USA)
|
54.17 |
| 4. | Debbie-Ann Parris (JAM)
|
54.81 |
| 5. |  Judit Szekeres (HUN)
|
54.86 |
| 6. |  Susan Smith-Walsh (IRL)
|
55.20 |
| 7. |  Natalya Torshina (KAZ)
|
55.26 |
| 8. |  Monica Niederstatter (ITA)
|
55.57 |
| RANK | HEAT 1 | TIME |
|---|---|---|
| 1. | Andrea Blackett (BAR)
|
54.74 |
| 2. | Daimí Pernía (CUB)
|
54.88 |
| 3. | Judit Szekeres (HUN)
|
55.04 |
| 4. | Mame Tacko Diouf (SEN)
|
55.30 |
| 5. |  Ann Mercken (BEL)
|
55.84 |
| 6. | Natasha Danvers (GBR)
|
56.22 |
| 7. |  Delfina Joaquim (ANG)
|
59.34 |
| RANK | HEAT 2 | TIME |
|---|---|---|
| 1. | Nezha Bidouane (MAR)
|
54.64 |
| 2. | Debbie-Ann Parris (JAM)
|
55.35 |
| 3. | Sinead Dudgeon (GBR)
|
55.38 |
| 4. | Joanna Hayes (USA)
|
55.38 |
| 5. |  Gudrún Arnardóttir (ISL)
|
55.45 |
| 6. |  Frida Johansson-Svensson (SWE)
|
55.59 |
| 7. |  Olga Dor-Dogadedko (ISR)
|
57.23 |
| RANK | HEAT 3 | TIME |
|---|---|---|
| 1. | Sandra Cummings-Glover (USA)
|
54.47 |
| 2. | Tetyana Tereshchuk-Antipova (UKR)
|
54.61 |
| 3. | Yekaterina Bakhvalova (RUS)
|
54.65 |
| 4. | Ulrike Urbansky (GER)
|
54.67 |
| 5. | Monica Niederstatter (ITA)
|
55.10 |
| 6. |  Mary-Estelle Kapalu (VAN)
|
1:01.86 |
 Karlene Haughton (CAN)
|
DQ |
| RANK | HEAT 4 | TIME |
|---|---|---|
| 1. | Deon Hemmings (JAM)
|
54.27 |
| 2. | Michelle Johnson (USA)
|
54.79 |
| 3. | Natalya Torshina (KAZ)
|
54.95 |
| 4. | Susan Smith-Walsh (IRL)
|
55.06 |
| 5. | Keri Maddox (GBR)
|
55.33 |
| 6. |  Petra Söderström (FIN)
|
56.93 |
| 7. |  Ieva Zunda (LAT)
|
57.90 |
