Eduardo Dato e Iradier was a Spanish political leader during the Spanish Restoration period. He served three times as Spanish prime minister: from 27 October 1913 to 9 December 1915, from 11 June 1917 to 3 November 1917, and from 28 April 1920 until his assassination by Catalan anarchists. Also he held eleven cabinet ministries, and was four times president of the Spanish Congress of Deputies.