Gilbert Roche Andrews "Gil" Langley (14 September 1919 – 14 May 2001) was an Australian Test cricketer, champion Australian rules footballer and member of parliament, serving as Speaker of the South Australian House of Assembly from 1977 to 1979 for the Don Dunstan Labor government.Born in North Adelaide, South Australia, Langley attended public schools and gained an apprenticeship as an electrician.