1993 World Championships in Athletics – Women's 400 metres

These are the official results of the Women's 400 metres event at the 1993 IAAF World Championships in Stuttgart, Germany. There were a total of 37 participating athletes, with five qualifying heats and the final held on Tuesday 1993-08-17.

Semifinals

 * Held on Monday 1993-08-16

Qualifying heats

 * Held on Monday 1993-08-15