The women's 4x400 metres relay event at the 1999 IAAF World Indoor Championships was held on March 7.
Results edit
| Rank | Nation | Competitors | Time | Notes |
|---|---|---|---|---|
 |
 Russia |
Tatyana Chebykina, Svetlana Goncharenko, Olga Kotlyarova, Natalya Nazarova | 3:24.25 | WR |
 |
 Australia |
Susan Andrews, Tania van Heer, Tamsyn Lewis, Cathy Freeman | 3:26.87 | AR |
 |
 United States |
Monique Hennagan, Michele Collins, Zundra Feagin-Alexander, Shanelle Porter | 3:27.59 | AR |
| 4 |  Germany |
Anja Knippel, Anja Rücker, Ulrike Urbansky, Grit Breuer | 3:29.06 | |
| 5 |  Jamaica |
Lorraine Graham, Deon Hemmings, Beverly Grant, Sandie Richards | 3:30.16 | NR |
| 6 |  Japan |
Sachiko Kiso, Sakie Nobuoka, Miho Sugimori, Mariko Miura | 3:41.47 |