George Sampson Gibbs (25 April 1908 – 25 May 1968) was an Australian politician.
He was born in Richmond to clerk George Thomas Pender Gibbs and Alberta Sampson.
He attended Scotch College and became a schoolteacher, teaching at Malvern, Cann River, Boolarra South, Sunny Creek and Swan Marsh and serving as headmaster at Dennington and Koroit.
In 1955 he was elected to the Victorian Legislative Assembly as the Liberal and Country Party member for Portland.
In 1968 he joined the Country Party, but he died at Warrnambool later that year.