Radford Baird Gamack (1897–1979) was an Australian politician and a member of the New South Wales Legislative Assembly from 1953 until 1959.
Gamack was born in Rollands Plains near Telegraph Point, New South Wales and was the son of a farmer.
Gamack became involved in community organizations in the Kempsey area including the Ambulance Board, co-operative dairy companies, the Kempsey Show society and the Pastures Protection Board.
He replaced the incumbent Country Party member Roy Vincent who had retired.
He unsuccessfully contested the election as an independent and retired from public life after his defeat.