The women's 100 metre backstroke S6 event at the 2016 Paralympic Games took place on 8 September, at the Olympic Aquatics Stadium.

Two heats were held, one with six swimmers and one with five.

The swimmers with the eight fastest times advanced to the final.

9:42 8 September 2016:[1][2] 9:42 8 September 2016:[1][2] 17:37 8 September 2016:[1][3]