Whites Flat (also known as White Flat) is a rural locality in the Eyre and Western region of South Australia, situated within the District Council of Lower Eyre Peninsula. The boundaries for the locality were formally established in October 2003 for the long established local name; this had originally been named after pastoralist Samuel White. The main feature of the locality is the Tod Reservoir. It also contains the Tucknott Scrub Conservation Park, which lies in its north-west corner.