Harry Frederick Baker (29 July 1904 – 8 June 1986) was an Australian speedway motorcycle rider and aviator.
On 24 November 1932, he wed Lilian Gladys Henderson at Saint Mary's Church of England at West Perth.
Baker married Florence MacDonald, a typist on 15 February 1938 at Christ Church at St Kilda, Melbourne, with Anglican rites, and had two children.
A year later, on 11 July 1970, he married Veronica May Bishop (née Baldwin), a security guard and a divorcee.
He spent his final years in a nursing house in Como, Perth and died of natural causes on 8 June 1986.