Arsenio Martínez-Campos y Antón, born Martínez y Campos (14 December 1831, in Segovia, Spain – 23 September 1900, in Zarauz, Spain), was a Spanish officer who rose against the First Spanish Republic in a military revolution in 1874 and restored Spain's Bourbon dynasty. Later, he became Captain-General of Cuba. The soldier and politician took part in wars in Africa, Mexico and Cuba and in the Third Carlist War.