George Alexander Cruickshank (1 February 1853 – 12 April 1904) was an Australian politician.
Born near Dubbo, New South Wales, he attended Collegiate School in Bathurst, and was a grazier in northern New South Wales from 1878.
In 1889 he was elected to the New South Wales Legislative Assembly as the member for Inverell, a position he held until 1898.
In the first federal election in 1901, Cruickshank was elected to the Australian House of Representatives as a Protectionist, representing the seat of Gwydir.