Franc Brereton Sadleir Falkiner (17 June 1867 – 30 October 1929) was an Australian politician and grazier, born on the Ararat, Victoria goldfields to Frank Sadleir Falkiner and Emily Elizabeth, née Bazley. The eldest boy among five sons and five daughters, his younger brother Otway Rothwell Falkiner would later rival him as a Merino sheep breeder. Falkiner died on 30 October 1929 at Foxlow Station, Bungendore of intracranial haemorrhage, and was survived by his wife, Ethel Elizabeth (née Howat), whom he had married on 5 May 1902, and his two sons and two daughters.