Frances Sarah Adcock (born 9 August 1984) is a British-born Australian former competition swimmer who specialized in backstroke events.

She moved to Adelaide, South Australia in her teenage years, where she worked as a resident athlete and a varsity player for the Western Sharks and Norwood Swimming Club.

[3][4] In the morning's preliminary heats, Adcock secured a fifteenth overall spot for the next round, with a time of 2:14.85.

On the evening session, however, Adcock fell short in her bid for the final, as she finished the semifinal run, with the slowest time of 2:15.69, more than two seconds behind her teammate Melissa Morgan.

[5] Adcock retired from swimming to pursue her career as a sports and news journalist for ABC Wide Bay in Queensland.