Between 1878 and 1885, the Cochinchina piastre was the currency of the French colony of Cochinchina. It was replaced by the French Indochinese piastre after the creation of a unified administration for Cochinchina and the other French protectorates and colonies in the Far East on 22 December 1885.

French Cochinchina was a colony of French Indochina, encompassing the whole region of Lower Cochinchina or Southern Vietnam from 1862 to 1946. The French operated a plantation economy whose primary strategic product was rubber.