{"document_url": "https://en.wikipedia.org/wiki/2005_World_Championships_in_Athletics_%E2%80%93_Women%27s_400_metres_hurdles"}
The women's 400 metres hurdles event at the 2005 World Championships in Athletics was held at the Helsinki Olympic Stadium on August 10, 11 and 13.

Medalists
Results

All times shown are in seconds. Q denotes qualification by place. q denotes qualification by time. DNS denotes did not start. DNF denotes did not finish. AR denotes area record NR denotes national record. PB denotes personal best. SB denotes season's best.

Heats

August 10

Heat 1
Heat 2
Heat 3
Heat 4
Heat 5
Semifinals

August 11

Heat 1
Heat 2
Heat 3
Final

August 13