1991 World Championships in Athletics – Women's 100 metres hurdles

These are the official results of the Women's 100 metres hurdles event at the 1991 IAAF World Championships in Tokyo, Japan. There were a total number of 33 participating athletes, with two semi-finals and five qualifying heats and the final held on Friday August 30, 1991.

Semi-finals

 * Held on Thursday 1991-08-29

Qualifying heats

 * Held on Thursday 1991-08-29