The women's lightweight competition in powerlifting at the 2005 World Games took place on 16 July 2005 at the Rheinhausenhalle in Duisburg, Germany.

[1] A total of 13 athletes entered the competition.

Each athlete had 3 attempts in each of 3 events: squat, bench press and deadlift.

The athlete with the biggest score in Wilks points is the winner.