Carlos Ferreyros y Senra was a Peruvian Navy officer and politician. He was the commander of the gunboat Pilcomayo during the War of the Pacific, commanding it before its capture. He was also a Senato

The Battle of Abtao was a naval action fought on February 7, 1866, during the Chincha Islands War, between a Spanish squadron and a combined Peruvian-Chilean fleet, at the island of Abtao in the Gulf