Breanna Hargrave (born 9 February 1983) is an Australian track cyclist.

[1] Hargrave moved from athletics to track cycling at 28 years old as part of a ‘talent transfer’ program at the South Australian Sports Institute.

She runs a physiotherapy practice in Norwood, South Australia.

[2] She won two bronze medals with Brandie O’Connor in the tandem events at the 2014 Commonwealth Games.

[3] Hargrave was selected to represent Australia aged 39 at the 2022 Commonwealth Games to compete against athletes half her age after Hargrave broke an eight-year-old Aussie record set by Anna Meares for the 500-metre time trial at the Adelaide SuperDrome.