Pedro Diez Canseco Corbacho (January 31, 1815 in Arequipa, Viceroyalty of Peru â April 3, 1893 in Chorrillos, Peru) was a Peruvian soldier and politician who served as interim President of Peru in 1863, 1868 and 1865. He served as the second vice president from October 1862 to 1863. He was the brother of Francisco Diez Canseco, and a great-grandfather of Fernando Belaunde Terry.