Gambling is a surname. Notable people with the surname include:
John B. Gambling (1897–1974), host of the radio show "Rambling With Gambling" from 1925 to 1959 John A. Gambling (1930–2004), host of the radio show "Rambling With Gambling" from 1959 to 1991 John R. Gambling (born 1950), host of the radio show "Rambling With Gambling" from 1991 to 2000 William Alexander Gambling (1926-2021), electrical engineer and pioneer of optical fibre communication