Gerald Archibald Arbuthnot (19 December 1872 – 25 September 1916) was a British soldier and Conservative Party politician.The son of Major General William Arbuthnot and Selina Moncreiffe, he was Vice-Chancellor of the Primrose League. Arbuthnot was private secretary to the Board of Agriculture from 1895 to 1899, assistant private secretary to the President of the Local Government Board in 1901 and 1902 and assistant private secretary to the Chief Secretary for Ireland in 1905 and 1906.