Australia's
Emma McKeon surged in the last 15 m of the race to win gold in an Olympic record time of 23.81, having also bettered the mark in the heats and semi-final. With her sixth medal at these Games, McKeon became the most decorated Australian Olympian at a single Games. Following elbow surgery in February, Sweden's
Sarah Sjöström achieved her first podium finish at these Games with the world-record holder clocking a 24.07 to win silver. The defending Olympic champion
Pernille Blume (24.21) won the bronze medal, denying the 2012 Olympic champion
Ranomi Kromowidjojo (24.30) a podium finish. Poland's
Katarzyna Wasick and China's
Wu Qingfeng came equal fifth in 24.32, while Australia's
Cate Campbell (24.36) and the U.S.'s
Abbey Weitzeil (24.41) rounded out the championship field. ==Records==