Lieutenant-Colonel Sir George Frederick Stanley GCSI GCIE CMG (14 October 1872 – 1 July 1938) was a British soldier and Conservative Party politician who served as a member of the UK Parliament for Preston and later, Willesdon East. He also served the Governor of Madras from 1929 to 1934 and as Acting Viceroy of India in 1934. The sixth son of Frederick Stanley, 16th Earl of Derby, Stanley was educated at Wellington and at Woolwich. In 1903 he married Lady Beatrix Taylour, CBE CI, youngest daughter of the 3rd Marquess of Headfort.